Home / 88,436.68-132,576.62-63,413.75

Finding the Fourth Proportional to 88,436.68, 132,576.62 and 63,413.75

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Solution

The fourth proportional to 88,436.68, 132,576.62 and 63,413.75 is: 95,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,436.68 : 132,576.62 = 63,413.75 : x
  2. Step 2: Convert to fraction form
    88,436.68/132,576.62 = 63,413.75/x
  3. Step 3: Cross multiply
    88,436.68x = 132,576.62 × 63,413.75
  4. Step 4: Simplify right side
    88,436.68x = 8,407,180,650.90
  5. Step 5: Solve for x
    x = 8,407,180,650.90/88,436.68
  6. Step 6: Final answer
    x = 95,064.41

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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.