Home / 113,047.22-156,007.13-62,064.70

Finding the Fourth Proportional to 113,047.22, 156,007.13 and 62,064.70

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Solution

The fourth proportional to 113,047.22, 156,007.13 and 62,064.70 is: 85,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,047.22 : 156,007.13 = 62,064.70 : x
  2. Step 2: Convert to fraction form
    113,047.22/156,007.13 = 62,064.70/x
  3. Step 3: Cross multiply
    113,047.22x = 156,007.13 × 62,064.70
  4. Step 4: Simplify right side
    113,047.22x = 9,682,534,630.95
  5. Step 5: Solve for x
    x = 9,682,534,630.95/113,047.22
  6. Step 6: Final answer
    x = 85,650.36

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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.