Home / 88,339.41-132,523.90-69,363.28

Finding the Fourth Proportional to 88,339.41, 132,523.90 and 69,363.28

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Solution

The fourth proportional to 88,339.41, 132,523.90 and 69,363.28 is: 104,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,339.41 : 132,523.90 = 69,363.28 : x
  2. Step 2: Convert to fraction form
    88,339.41/132,523.90 = 69,363.28/x
  3. Step 3: Cross multiply
    88,339.41x = 132,523.90 × 69,363.28
  4. Step 4: Simplify right side
    88,339.41x = 9,192,292,228.33
  5. Step 5: Solve for x
    x = 9,192,292,228.33/88,339.41
  6. Step 6: Final answer
    x = 104,056.53

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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.