Home / 124,819.22-187,221.54-36,070.76

Finding the Fourth Proportional to 124,819.22, 187,221.54 and 36,070.76

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Solution

The fourth proportional to 124,819.22, 187,221.54 and 36,070.76 is: 54,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,819.22 : 187,221.54 = 36,070.76 : x
  2. Step 2: Convert to fraction form
    124,819.22/187,221.54 = 36,070.76/x
  3. Step 3: Cross multiply
    124,819.22x = 187,221.54 × 36,070.76
  4. Step 4: Simplify right side
    124,819.22x = 6,753,223,236.17
  5. Step 5: Solve for x
    x = 6,753,223,236.17/124,819.22
  6. Step 6: Final answer
    x = 54,104.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.