Home / 89,202.40-123,098.23-48,915.83

Finding the Fourth Proportional to 89,202.40, 123,098.23 and 48,915.83

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Solution

The fourth proportional to 89,202.40, 123,098.23 and 48,915.83 is: 67,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,202.40 : 123,098.23 = 48,915.83 : x
  2. Step 2: Convert to fraction form
    89,202.40/123,098.23 = 48,915.83/x
  3. Step 3: Cross multiply
    89,202.40x = 123,098.23 × 48,915.83
  4. Step 4: Simplify right side
    89,202.40x = 6,021,452,460.87
  5. Step 5: Solve for x
    x = 6,021,452,460.87/89,202.40
  6. Step 6: Final answer
    x = 67,503.26

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1.5x scale

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.