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Finding the Fourth Proportional to 89,182.92, 123,041.88 and 50,914.92

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Solution

The fourth proportional to 89,182.92, 123,041.88 and 50,914.92 is: 70,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,182.92 : 123,041.88 = 50,914.92 : x
  2. Step 2: Convert to fraction form
    89,182.92/123,041.88 = 50,914.92/x
  3. Step 3: Cross multiply
    89,182.92x = 123,041.88 × 50,914.92
  4. Step 4: Simplify right side
    89,182.92x = 6,264,667,476.85
  5. Step 5: Solve for x
    x = 6,264,667,476.85/89,182.92
  6. Step 6: Final answer
    x = 70,245.15

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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.