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Finding the Fourth Proportional to 95,786.76, 132,180.48 and 53,337.72

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Solution

The fourth proportional to 95,786.76, 132,180.48 and 53,337.72 is: 73,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,786.76 : 132,180.48 = 53,337.72 : x
  2. Step 2: Convert to fraction form
    95,786.76/132,180.48 = 53,337.72/x
  3. Step 3: Cross multiply
    95,786.76x = 132,180.48 × 53,337.72
  4. Step 4: Simplify right side
    95,786.76x = 7,050,205,431.71
  5. Step 5: Solve for x
    x = 7,050,205,431.71/95,786.76
  6. Step 6: Final answer
    x = 73,603.13

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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.