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Finding the Fourth Proportional to 125,370.88, 187,924.44 and 41,109.20

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Solution

The fourth proportional to 125,370.88, 187,924.44 and 41,109.20 is: 61,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,370.88 : 187,924.44 = 41,109.20 : x
  2. Step 2: Convert to fraction form
    125,370.88/187,924.44 = 41,109.20/x
  3. Step 3: Cross multiply
    125,370.88x = 187,924.44 × 41,109.20
  4. Step 4: Simplify right side
    125,370.88x = 7,725,423,388.85
  5. Step 5: Solve for x
    x = 7,725,423,388.85/125,370.88
  6. Step 6: Final answer
    x = 61,620.56

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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.