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Finding the Fourth Proportional to 235,919.76, 353,877.48 and 95,645.04

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Solution

The fourth proportional to 235,919.76, 353,877.48 and 95,645.04 is: 143,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,919.76 : 353,877.48 = 95,645.04 : x
  2. Step 2: Convert to fraction form
    235,919.76/353,877.48 = 95,645.04/x
  3. Step 3: Cross multiply
    235,919.76x = 353,877.48 × 95,645.04
  4. Step 4: Simplify right side
    235,919.76x = 33,846,625,729.70
  5. Step 5: Solve for x
    x = 33,846,625,729.70/235,919.76
  6. Step 6: Final answer
    x = 143,466.68

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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.