Home / 106,932.22-147,573.30-61,609.38

Finding the Fourth Proportional to 106,932.22, 147,573.30 and 61,609.38

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Solution

The fourth proportional to 106,932.22, 147,573.30 and 61,609.38 is: 85,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932.22 : 147,573.30 = 61,609.38 : x
  2. Step 2: Convert to fraction form
    106,932.22/147,573.30 = 61,609.38/x
  3. Step 3: Cross multiply
    106,932.22x = 147,573.30 × 61,609.38
  4. Step 4: Simplify right side
    106,932.22x = 9,091,899,517.55
  5. Step 5: Solve for x
    x = 9,091,899,517.55/106,932.22
  6. Step 6: Final answer
    x = 85,024.88

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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.