Home / 110,737.11-152,815.88-62,990.35

Finding the Fourth Proportional to 110,737.11, 152,815.88 and 62,990.35

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Solution

The fourth proportional to 110,737.11, 152,815.88 and 62,990.35 is: 86,925.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,737.11 : 152,815.88 = 62,990.35 : x
  2. Step 2: Convert to fraction form
    110,737.11/152,815.88 = 62,990.35/x
  3. Step 3: Cross multiply
    110,737.11x = 152,815.88 × 62,990.35
  4. Step 4: Simplify right side
    110,737.11x = 9,625,925,460.17
  5. Step 5: Solve for x
    x = 9,625,925,460.17/110,737.11
  6. Step 6: Final answer
    x = 86,925.92

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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.