Home / 108,375.52-162,632.40-46,046.04

Finding the Fourth Proportional to 108,375.52, 162,632.40 and 46,046.04

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Solution

The fourth proportional to 108,375.52, 162,632.40 and 46,046.04 is: 69,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,375.52 : 162,632.40 = 46,046.04 : x
  2. Step 2: Convert to fraction form
    108,375.52/162,632.40 = 46,046.04/x
  3. Step 3: Cross multiply
    108,375.52x = 162,632.40 × 46,046.04
  4. Step 4: Simplify right side
    108,375.52x = 7,488,577,995.70
  5. Step 5: Solve for x
    x = 7,488,577,995.70/108,375.52
  6. Step 6: Final answer
    x = 69,098.43

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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.