Home / 113,085.44-156,051.79-62,104.88

Finding the Fourth Proportional to 113,085.44, 156,051.79 and 62,104.88

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Solution

The fourth proportional to 113,085.44, 156,051.79 and 62,104.88 is: 85,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,085.44 : 156,051.79 = 62,104.88 : x
  2. Step 2: Convert to fraction form
    113,085.44/156,051.79 = 62,104.88/x
  3. Step 3: Cross multiply
    113,085.44x = 156,051.79 × 62,104.88
  4. Step 4: Simplify right side
    113,085.44x = 9,691,577,223.48
  5. Step 5: Solve for x
    x = 9,691,577,223.48/113,085.44
  6. Step 6: Final answer
    x = 85,701.37

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1.5x scale

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.