Home / 108,353.02-149,543.50-62,404.14

Finding the Fourth Proportional to 108,353.02, 149,543.50 and 62,404.14

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Solution

The fourth proportional to 108,353.02, 149,543.50 and 62,404.14 is: 86,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,353.02 : 149,543.50 = 62,404.14 : x
  2. Step 2: Convert to fraction form
    108,353.02/149,543.50 = 62,404.14/x
  3. Step 3: Cross multiply
    108,353.02x = 149,543.50 × 62,404.14
  4. Step 4: Simplify right side
    108,353.02x = 9,332,133,510.09
  5. Step 5: Solve for x
    x = 9,332,133,510.09/108,353.02
  6. Step 6: Final answer
    x = 86,127.12

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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.