Home / 108,800.02-150,136.50-60,398.17

Finding the Fourth Proportional to 108,800.02, 150,136.50 and 60,398.17

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Solution

The fourth proportional to 108,800.02, 150,136.50 and 60,398.17 is: 83,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,800.02 : 150,136.50 = 60,398.17 : x
  2. Step 2: Convert to fraction form
    108,800.02/150,136.50 = 60,398.17/x
  3. Step 3: Cross multiply
    108,800.02x = 150,136.50 × 60,398.17
  4. Step 4: Simplify right side
    108,800.02x = 9,067,969,850.21
  5. Step 5: Solve for x
    x = 9,067,969,850.21/108,800.02
  6. Step 6: Final answer
    x = 83,345.30

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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.