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Finding the Fourth Proportional to 95,920.45, 143,880.45 and 25,799.83

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Solution

The fourth proportional to 95,920.45, 143,880.45 and 25,799.83 is: 38,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.45 : 143,880.45 = 25,799.83 : x
  2. Step 2: Convert to fraction form
    95,920.45/143,880.45 = 25,799.83/x
  3. Step 3: Cross multiply
    95,920.45x = 143,880.45 × 25,799.83
  4. Step 4: Simplify right side
    95,920.45x = 3,712,091,150.32
  5. Step 5: Solve for x
    x = 3,712,091,150.32/95,920.45
  6. Step 6: Final answer
    x = 38,699.68

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Similar ratio
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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.