Home / 108,332.91-162,466.25-38,195.82

Finding the Fourth Proportional to 108,332.91, 162,466.25 and 38,195.82

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Solution

The fourth proportional to 108,332.91, 162,466.25 and 38,195.82 is: 57,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332.91 : 162,466.25 = 38,195.82 : x
  2. Step 2: Convert to fraction form
    108,332.91/162,466.25 = 38,195.82/x
  3. Step 3: Cross multiply
    108,332.91x = 162,466.25 × 38,195.82
  4. Step 4: Simplify right side
    108,332.91x = 6,205,531,450.10
  5. Step 5: Solve for x
    x = 6,205,531,450.10/108,332.91
  6. Step 6: Final answer
    x = 57,282.05

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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.