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Finding the Fourth Proportional to 95,407.56, 131,653.62 and 52,963.56

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Solution

The fourth proportional to 95,407.56, 131,653.62 and 52,963.56 is: 73,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,407.56 : 131,653.62 = 52,963.56 : x
  2. Step 2: Convert to fraction form
    95,407.56/131,653.62 = 52,963.56/x
  3. Step 3: Cross multiply
    95,407.56x = 131,653.62 × 52,963.56
  4. Step 4: Simplify right side
    95,407.56x = 6,972,844,402.09
  5. Step 5: Solve for x
    x = 6,972,844,402.09/95,407.56
  6. Step 6: Final answer
    x = 73,084.82

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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.