Home / 93,592.84-129,153.32-51,143.18

Finding the Fourth Proportional to 93,592.84, 129,153.32 and 51,143.18

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Solution

The fourth proportional to 93,592.84, 129,153.32 and 51,143.18 is: 70,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,592.84 : 129,153.32 = 51,143.18 : x
  2. Step 2: Convert to fraction form
    93,592.84/129,153.32 = 51,143.18/x
  3. Step 3: Cross multiply
    93,592.84x = 129,153.32 × 51,143.18
  4. Step 4: Simplify right side
    93,592.84x = 6,605,311,492.36
  5. Step 5: Solve for x
    x = 6,605,311,492.36/93,592.84
  6. Step 6: Final answer
    x = 70,574.97

Related Problems

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Half scale
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Double scale
Find fourth proportional to 93,593.84, 129,154.70 and 51,144.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.