Home / 145,124.11-217,770.15-60,876.73

Finding the Fourth Proportional to 145,124.11, 217,770.15 and 60,876.73

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Solution

The fourth proportional to 145,124.11, 217,770.15 and 60,876.73 is: 91,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,124.11 : 217,770.15 = 60,876.73 : x
  2. Step 2: Convert to fraction form
    145,124.11/217,770.15 = 60,876.73/x
  3. Step 3: Cross multiply
    145,124.11x = 217,770.15 × 60,876.73
  4. Step 4: Simplify right side
    145,124.11x = 13,257,134,623.61
  5. Step 5: Solve for x
    x = 13,257,134,623.61/145,124.11
  6. Step 6: Final answer
    x = 91,350.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.