Home / 108,414.96-162,385.59-45,042.95

Finding the Fourth Proportional to 108,414.96, 162,385.59 and 45,042.95

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Solution

The fourth proportional to 108,414.96, 162,385.59 and 45,042.95 is: 67,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,414.96 : 162,385.59 = 45,042.95 : x
  2. Step 2: Convert to fraction form
    108,414.96/162,385.59 = 45,042.95/x
  3. Step 3: Cross multiply
    108,414.96x = 162,385.59 × 45,042.95
  4. Step 4: Simplify right side
    108,414.96x = 7,314,326,585.97
  5. Step 5: Solve for x
    x = 7,314,326,585.97/108,414.96
  6. Step 6: Final answer
    x = 67,466.03

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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.