Home / 95,880.61-132,211.33-65,273.50

Finding the Fourth Proportional to 95,880.61, 132,211.33 and 65,273.50

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Solution

The fourth proportional to 95,880.61, 132,211.33 and 65,273.50 is: 90,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,880.61 : 132,211.33 = 65,273.50 : x
  2. Step 2: Convert to fraction form
    95,880.61/132,211.33 = 65,273.50/x
  3. Step 3: Cross multiply
    95,880.61x = 132,211.33 × 65,273.50
  4. Step 4: Simplify right side
    95,880.61x = 8,629,896,248.76
  5. Step 5: Solve for x
    x = 8,629,896,248.76/95,880.61
  6. Step 6: Final answer
    x = 90,006.69

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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.