Home / 94,372.39-130,239.29-54,092.87

Finding the Fourth Proportional to 94,372.39, 130,239.29 and 54,092.87

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Solution

The fourth proportional to 94,372.39, 130,239.29 and 54,092.87 is: 74,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,372.39 : 130,239.29 = 54,092.87 : x
  2. Step 2: Convert to fraction form
    94,372.39/130,239.29 = 54,092.87/x
  3. Step 3: Cross multiply
    94,372.39x = 130,239.29 × 54,092.87
  4. Step 4: Simplify right side
    94,372.39x = 7,045,016,061.20
  5. Step 5: Solve for x
    x = 7,045,016,061.20/94,372.39
  6. Step 6: Final answer
    x = 74,651.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.