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Finding the Fourth Proportional to 395,191.96, 592,789.36 and 95,671.96

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Solution

The fourth proportional to 395,191.96, 592,789.36 and 95,671.96 is: 143,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,191.96 : 592,789.36 = 95,671.96 : x
  2. Step 2: Convert to fraction form
    395,191.96/592,789.36 = 95,671.96/x
  3. Step 3: Cross multiply
    395,191.96x = 592,789.36 × 95,671.96
  4. Step 4: Simplify right side
    395,191.96x = 56,713,319,938.35
  5. Step 5: Solve for x
    x = 56,713,319,938.35/395,191.96
  6. Step 6: Final answer
    x = 143,508.28

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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.