Home / 108,931.25-163,332.33-41,468.36

Finding the Fourth Proportional to 108,931.25, 163,332.33 and 41,468.36

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Solution

The fourth proportional to 108,931.25, 163,332.33 and 41,468.36 is: 62,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,931.25 : 163,332.33 = 41,468.36 : x
  2. Step 2: Convert to fraction form
    108,931.25/163,332.33 = 41,468.36/x
  3. Step 3: Cross multiply
    108,931.25x = 163,332.33 × 41,468.36
  4. Step 4: Simplify right side
    108,931.25x = 6,773,123,860.08
  5. Step 5: Solve for x
    x = 6,773,123,860.08/108,931.25
  6. Step 6: Final answer
    x = 62,177.97

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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.