Home / 93,549.47-129,098.36-51,108.71

Finding the Fourth Proportional to 93,549.47, 129,098.36 and 51,108.71

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Solution

The fourth proportional to 93,549.47, 129,098.36 and 51,108.71 is: 70,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.47 : 129,098.36 = 51,108.71 : x
  2. Step 2: Convert to fraction form
    93,549.47/129,098.36 = 51,108.71/x
  3. Step 3: Cross multiply
    93,549.47x = 129,098.36 × 51,108.71
  4. Step 4: Simplify right side
    93,549.47x = 6,598,050,387.17
  5. Step 5: Solve for x
    x = 6,598,050,387.17/93,549.47
  6. Step 6: Final answer
    x = 70,530.07

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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.