Home / 107,565.18-148,449.15-59,821.62

Finding the Fourth Proportional to 107,565.18, 148,449.15 and 59,821.62

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Solution

The fourth proportional to 107,565.18, 148,449.15 and 59,821.62 is: 82,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,565.18 : 148,449.15 = 59,821.62 : x
  2. Step 2: Convert to fraction form
    107,565.18/148,449.15 = 59,821.62/x
  3. Step 3: Cross multiply
    107,565.18x = 148,449.15 × 59,821.62
  4. Step 4: Simplify right side
    107,565.18x = 8,880,468,640.62
  5. Step 5: Solve for x
    x = 8,880,468,640.62/107,565.18
  6. Step 6: Final answer
    x = 82,558.95

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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.