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Finding the Fourth Proportional to 95,063.52, 131,186.07 and 52,621.14

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Solution

The fourth proportional to 95,063.52, 131,186.07 and 52,621.14 is: 72,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,063.52 : 131,186.07 = 52,621.14 : x
  2. Step 2: Convert to fraction form
    95,063.52/131,186.07 = 52,621.14/x
  3. Step 3: Cross multiply
    95,063.52x = 131,186.07 × 52,621.14
  4. Step 4: Simplify right side
    95,063.52x = 6,903,160,555.52
  5. Step 5: Solve for x
    x = 6,903,160,555.52/95,063.52
  6. Step 6: Final answer
    x = 72,616.29

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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.