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Finding the Fourth Proportional to 95,776.68, 132,169.68 and 53,339.16

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Solution

The fourth proportional to 95,776.68, 132,169.68 and 53,339.16 is: 73,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,776.68 : 132,169.68 = 53,339.16 : x
  2. Step 2: Convert to fraction form
    95,776.68/132,169.68 = 53,339.16/x
  3. Step 3: Cross multiply
    95,776.68x = 132,169.68 × 53,339.16
  4. Step 4: Simplify right side
    95,776.68x = 7,049,819,708.67
  5. Step 5: Solve for x
    x = 7,049,819,708.67/95,776.68
  6. Step 6: Final answer
    x = 73,606.85

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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.