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Finding the Fourth Proportional to 95,751.80, 143,627.70 and 25,631.11

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Solution

The fourth proportional to 95,751.80, 143,627.70 and 25,631.11 is: 38,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,751.80 : 143,627.70 = 25,631.11 : x
  2. Step 2: Convert to fraction form
    95,751.80/143,627.70 = 25,631.11/x
  3. Step 3: Cross multiply
    95,751.80x = 143,627.70 × 25,631.11
  4. Step 4: Simplify right side
    95,751.80x = 3,681,337,377.75
  5. Step 5: Solve for x
    x = 3,681,337,377.75/95,751.80
  6. Step 6: Final answer
    x = 38,446.67

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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.