Home / 93,552.48-129,104.28-51,113.64

Finding the Fourth Proportional to 93,552.48, 129,104.28 and 51,113.64

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Solution

The fourth proportional to 93,552.48, 129,104.28 and 51,113.64 is: 70,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.48 : 129,104.28 = 51,113.64 : x
  2. Step 2: Convert to fraction form
    93,552.48/129,104.28 = 51,113.64/x
  3. Step 3: Cross multiply
    93,552.48x = 129,104.28 × 51,113.64
  4. Step 4: Simplify right side
    93,552.48x = 6,598,989,690.38
  5. Step 5: Solve for x
    x = 6,598,989,690.38/93,552.48
  6. Step 6: Final answer
    x = 70,537.84

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Half scale
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Double scale
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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.