Home / 63,151.60-94,732.05-18,171.13

Finding the Fourth Proportional to 63,151.60, 94,732.05 and 18,171.13

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Solution

The fourth proportional to 63,151.60, 94,732.05 and 18,171.13 is: 27,258.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,151.60 : 94,732.05 = 18,171.13 : x
  2. Step 2: Convert to fraction form
    63,151.60/94,732.05 = 18,171.13/x
  3. Step 3: Cross multiply
    63,151.60x = 94,732.05 × 18,171.13
  4. Step 4: Simplify right side
    63,151.60x = 1,721,388,395.72
  5. Step 5: Solve for x
    x = 1,721,388,395.72/63,151.60
  6. Step 6: Final answer
    x = 27,258.03

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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.