Home / 164,819.39-247,229.10-59,613.75

Finding the Fourth Proportional to 164,819.39, 247,229.10 and 59,613.75

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Solution

The fourth proportional to 164,819.39, 247,229.10 and 59,613.75 is: 89,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,819.39 : 247,229.10 = 59,613.75 : x
  2. Step 2: Convert to fraction form
    164,819.39/247,229.10 = 59,613.75/x
  3. Step 3: Cross multiply
    164,819.39x = 247,229.10 × 59,613.75
  4. Step 4: Simplify right side
    164,819.39x = 14,738,253,760.13
  5. Step 5: Solve for x
    x = 14,738,253,760.13/164,819.39
  6. Step 6: Final answer
    x = 89,420.63

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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.