Home / 108,799.02-150,135.12-60,397.17

Finding the Fourth Proportional to 108,799.02, 150,135.12 and 60,397.17

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Solution

The fourth proportional to 108,799.02, 150,135.12 and 60,397.17 is: 83,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,799.02 : 150,135.12 = 60,397.17 : x
  2. Step 2: Convert to fraction form
    108,799.02/150,135.12 = 60,397.17/x
  3. Step 3: Cross multiply
    108,799.02x = 150,135.12 × 60,397.17
  4. Step 4: Simplify right side
    108,799.02x = 9,067,736,365.61
  5. Step 5: Solve for x
    x = 9,067,736,365.61/108,799.02
  6. Step 6: Final answer
    x = 83,343.92

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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.