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Finding the Fourth Proportional to 95,573.25, 131,894.73 and 53,134.92

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Solution

The fourth proportional to 95,573.25, 131,894.73 and 53,134.92 is: 73,328.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,573.25 : 131,894.73 = 53,134.92 : x
  2. Step 2: Convert to fraction form
    95,573.25/131,894.73 = 53,134.92/x
  3. Step 3: Cross multiply
    95,573.25x = 131,894.73 × 53,134.92
  4. Step 4: Simplify right side
    95,573.25x = 7,008,215,926.97
  5. Step 5: Solve for x
    x = 7,008,215,926.97/95,573.25
  6. Step 6: Final answer
    x = 73,328.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.