Home / 88,528.78-132,792.68-51,064.58

Finding the Fourth Proportional to 88,528.78, 132,792.68 and 51,064.58

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Solution

The fourth proportional to 88,528.78, 132,792.68 and 51,064.58 is: 76,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,528.78 : 132,792.68 = 51,064.58 : x
  2. Step 2: Convert to fraction form
    88,528.78/132,792.68 = 51,064.58/x
  3. Step 3: Cross multiply
    88,528.78x = 132,792.68 × 51,064.58
  4. Step 4: Simplify right side
    88,528.78x = 6,781,002,431.27
  5. Step 5: Solve for x
    x = 6,781,002,431.27/88,528.78
  6. Step 6: Final answer
    x = 76,596.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.