Home / 106,932.20-147,564.24-59,182.70

Finding the Fourth Proportional to 106,932.20, 147,564.24 and 59,182.70

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Solution

The fourth proportional to 106,932.20, 147,564.24 and 59,182.70 is: 81,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932.20 : 147,564.24 = 59,182.70 : x
  2. Step 2: Convert to fraction form
    106,932.20/147,564.24 = 59,182.70/x
  3. Step 3: Cross multiply
    106,932.20x = 147,564.24 × 59,182.70
  4. Step 4: Simplify right side
    106,932.20x = 8,733,250,293.62
  5. Step 5: Solve for x
    x = 8,733,250,293.62/106,932.20
  6. Step 6: Final answer
    x = 81,670.91

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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.