Home / 113,081.06-156,044.88-62,093.58

Finding the Fourth Proportional to 113,081.06, 156,044.88 and 62,093.58

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Solution

The fourth proportional to 113,081.06, 156,044.88 and 62,093.58 is: 85,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,081.06 : 156,044.88 = 62,093.58 : x
  2. Step 2: Convert to fraction form
    113,081.06/156,044.88 = 62,093.58/x
  3. Step 3: Cross multiply
    113,081.06x = 156,044.88 × 62,093.58
  4. Step 4: Simplify right side
    113,081.06x = 9,689,385,239.87
  5. Step 5: Solve for x
    x = 9,689,385,239.87/113,081.06
  6. Step 6: Final answer
    x = 85,685.31

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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.