Home / 102,806.14-141,864.66-62,514.34

Finding the Fourth Proportional to 102,806.14, 141,864.66 and 62,514.34

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Solution

The fourth proportional to 102,806.14, 141,864.66 and 62,514.34 is: 86,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,806.14 : 141,864.66 = 62,514.34 : x
  2. Step 2: Convert to fraction form
    102,806.14/141,864.66 = 62,514.34/x
  3. Step 3: Cross multiply
    102,806.14x = 141,864.66 × 62,514.34
  4. Step 4: Simplify right side
    102,806.14x = 8,868,575,589.22
  5. Step 5: Solve for x
    x = 8,868,575,589.22/102,806.14
  6. Step 6: Final answer
    x = 86,265.04

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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.