Home / 92,324.10-127,343.88-56,531.82

Finding the Fourth Proportional to 92,324.10, 127,343.88 and 56,531.82

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Solution

The fourth proportional to 92,324.10, 127,343.88 and 56,531.82 is: 77,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,324.10 : 127,343.88 = 56,531.82 : x
  2. Step 2: Convert to fraction form
    92,324.10/127,343.88 = 56,531.82/x
  3. Step 3: Cross multiply
    92,324.10x = 127,343.88 × 56,531.82
  4. Step 4: Simplify right side
    92,324.10x = 7,198,981,302.26
  5. Step 5: Solve for x
    x = 7,198,981,302.26/92,324.10
  6. Step 6: Final answer
    x = 77,975.10

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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.