Home / 99,344.40-137,092.68-59,058.24

Finding the Fourth Proportional to 99,344.40, 137,092.68 and 59,058.24

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Solution

The fourth proportional to 99,344.40, 137,092.68 and 59,058.24 is: 81,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,344.40 : 137,092.68 = 59,058.24 : x
  2. Step 2: Convert to fraction form
    99,344.40/137,092.68 = 59,058.24/x
  3. Step 3: Cross multiply
    99,344.40x = 137,092.68 × 59,058.24
  4. Step 4: Simplify right side
    99,344.40x = 8,096,452,397.68
  5. Step 5: Solve for x
    x = 8,096,452,397.68/99,344.40
  6. Step 6: Final answer
    x = 81,498.83

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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.