Home / 106,945.20-147,585.68-59,202.96

Finding the Fourth Proportional to 106,945.20, 147,585.68 and 59,202.96

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Solution

The fourth proportional to 106,945.20, 147,585.68 and 59,202.96 is: 81,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945.20 : 147,585.68 = 59,202.96 : x
  2. Step 2: Convert to fraction form
    106,945.20/147,585.68 = 59,202.96/x
  3. Step 3: Cross multiply
    106,945.20x = 147,585.68 × 59,202.96
  4. Step 4: Simplify right side
    106,945.20x = 8,737,509,109.61
  5. Step 5: Solve for x
    x = 8,737,509,109.61/106,945.20
  6. Step 6: Final answer
    x = 81,700.81

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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.