Home / 92,398.43-127,514.18-52,111.36

Finding the Fourth Proportional to 92,398.43, 127,514.18 and 52,111.36

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Solution

The fourth proportional to 92,398.43, 127,514.18 and 52,111.36 is: 71,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,398.43 : 127,514.18 = 52,111.36 : x
  2. Step 2: Convert to fraction form
    92,398.43/127,514.18 = 52,111.36/x
  3. Step 3: Cross multiply
    92,398.43x = 127,514.18 × 52,111.36
  4. Step 4: Simplify right side
    92,398.43x = 6,644,936,759.74
  5. Step 5: Solve for x
    x = 6,644,936,759.74/92,398.43
  6. Step 6: Final answer
    x = 71,916.12

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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.