Home / 147,357.50-220,966.28-67,371.73

Finding the Fourth Proportional to 147,357.50, 220,966.28 and 67,371.73

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Solution

The fourth proportional to 147,357.50, 220,966.28 and 67,371.73 is: 101,025.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,357.50 : 220,966.28 = 67,371.73 : x
  2. Step 2: Convert to fraction form
    147,357.50/220,966.28 = 67,371.73/x
  3. Step 3: Cross multiply
    147,357.50x = 220,966.28 × 67,371.73
  4. Step 4: Simplify right side
    147,357.50x = 14,886,880,695.47
  5. Step 5: Solve for x
    x = 14,886,880,695.47/147,357.50
  6. Step 6: Final answer
    x = 101,025.61

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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.