Home / 99,382.06-137,101.17-59,073.22

Finding the Fourth Proportional to 99,382.06, 137,101.17 and 59,073.22

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Solution

The fourth proportional to 99,382.06, 137,101.17 and 59,073.22 is: 81,493.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,382.06 : 137,101.17 = 59,073.22 : x
  2. Step 2: Convert to fraction form
    99,382.06/137,101.17 = 59,073.22/x
  3. Step 3: Cross multiply
    99,382.06x = 137,101.17 × 59,073.22
  4. Step 4: Simplify right side
    99,382.06x = 8,099,007,577.67
  5. Step 5: Solve for x
    x = 8,099,007,577.67/99,382.06
  6. Step 6: Final answer
    x = 81,493.66

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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.