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Finding the Fourth Proportional to 95,349.78, 143,048.25 and 67,324.74

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Solution

The fourth proportional to 95,349.78, 143,048.25 and 67,324.74 is: 101,003.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,349.78 : 143,048.25 = 67,324.74 : x
  2. Step 2: Convert to fraction form
    95,349.78/143,048.25 = 67,324.74/x
  3. Step 3: Cross multiply
    95,349.78x = 143,048.25 × 67,324.74
  4. Step 4: Simplify right side
    95,349.78x = 9,630,687,098.59
  5. Step 5: Solve for x
    x = 9,630,687,098.59/95,349.78
  6. Step 6: Final answer
    x = 101,003.77

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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.