Home / 89,331.44-123,195.11-60,693.98

Finding the Fourth Proportional to 89,331.44, 123,195.11 and 60,693.98

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Solution

The fourth proportional to 89,331.44, 123,195.11 and 60,693.98 is: 83,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,331.44 : 123,195.11 = 60,693.98 : x
  2. Step 2: Convert to fraction form
    89,331.44/123,195.11 = 60,693.98/x
  3. Step 3: Cross multiply
    89,331.44x = 123,195.11 × 60,693.98
  4. Step 4: Simplify right side
    89,331.44x = 7,477,200,964.40
  5. Step 5: Solve for x
    x = 7,477,200,964.40/89,331.44
  6. Step 6: Final answer
    x = 83,701.78

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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.