Home / 104,125.71-156,187.17-25,240.62

Finding the Fourth Proportional to 104,125.71, 156,187.17 and 25,240.62

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Solution

The fourth proportional to 104,125.71, 156,187.17 and 25,240.62 is: 37,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,125.71 : 156,187.17 = 25,240.62 : x
  2. Step 2: Convert to fraction form
    104,125.71/156,187.17 = 25,240.62/x
  3. Step 3: Cross multiply
    104,125.71x = 156,187.17 × 25,240.62
  4. Step 4: Simplify right side
    104,125.71x = 3,942,261,006.85
  5. Step 5: Solve for x
    x = 3,942,261,006.85/104,125.71
  6. Step 6: Final answer
    x = 37,860.59

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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.