Home / 93,532.84-129,073.70-51,090.28

Finding the Fourth Proportional to 93,532.84, 129,073.70 and 51,090.28

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Solution

The fourth proportional to 93,532.84, 129,073.70 and 51,090.28 is: 70,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,532.84 : 129,073.70 = 51,090.28 : x
  2. Step 2: Convert to fraction form
    93,532.84/129,073.70 = 51,090.28/x
  3. Step 3: Cross multiply
    93,532.84x = 129,073.70 × 51,090.28
  4. Step 4: Simplify right side
    93,532.84x = 6,594,411,473.64
  5. Step 5: Solve for x
    x = 6,594,411,473.64/93,532.84
  6. Step 6: Final answer
    x = 70,503.70

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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.