Home / 147,545.40-221,330.29-62,180.95

Finding the Fourth Proportional to 147,545.40, 221,330.29 and 62,180.95

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Solution

The fourth proportional to 147,545.40, 221,330.29 and 62,180.95 is: 93,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,545.40 : 221,330.29 = 62,180.95 : x
  2. Step 2: Convert to fraction form
    147,545.40/221,330.29 = 62,180.95/x
  3. Step 3: Cross multiply
    147,545.40x = 221,330.29 × 62,180.95
  4. Step 4: Simplify right side
    147,545.40x = 13,762,527,695.98
  5. Step 5: Solve for x
    x = 13,762,527,695.98/147,545.40
  6. Step 6: Final answer
    x = 93,276.56

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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.