Home / 113,514.48-156,651.06-62,527.43

Finding the Fourth Proportional to 113,514.48, 156,651.06 and 62,527.43

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Solution

The fourth proportional to 113,514.48, 156,651.06 and 62,527.43 is: 86,288.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514.48 : 156,651.06 = 62,527.43 : x
  2. Step 2: Convert to fraction form
    113,514.48/156,651.06 = 62,527.43/x
  3. Step 3: Cross multiply
    113,514.48x = 156,651.06 × 62,527.43
  4. Step 4: Simplify right side
    113,514.48x = 9,794,987,933.52
  5. Step 5: Solve for x
    x = 9,794,987,933.52/113,514.48
  6. Step 6: Final answer
    x = 86,288.44

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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.