Home / 113,093.43-156,070.56-62,110.75

Finding the Fourth Proportional to 113,093.43, 156,070.56 and 62,110.75

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Solution

The fourth proportional to 113,093.43, 156,070.56 and 62,110.75 is: 85,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,093.43 : 156,070.56 = 62,110.75 : x
  2. Step 2: Convert to fraction form
    113,093.43/156,070.56 = 62,110.75/x
  3. Step 3: Cross multiply
    113,093.43x = 156,070.56 × 62,110.75
  4. Step 4: Simplify right side
    113,093.43x = 9,693,659,669.89
  5. Step 5: Solve for x
    x = 9,693,659,669.89/113,093.43
  6. Step 6: Final answer
    x = 85,713.73

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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.