Home / 89,270.44-123,191.08-48,983.83

Finding the Fourth Proportional to 89,270.44, 123,191.08 and 48,983.83

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Solution

The fourth proportional to 89,270.44, 123,191.08 and 48,983.83 is: 67,596.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270.44 : 123,191.08 = 48,983.83 : x
  2. Step 2: Convert to fraction form
    89,270.44/123,191.08 = 48,983.83/x
  3. Step 3: Cross multiply
    89,270.44x = 123,191.08 × 48,983.83
  4. Step 4: Simplify right side
    89,270.44x = 6,034,370,920.24
  5. Step 5: Solve for x
    x = 6,034,370,920.24/89,270.44
  6. Step 6: Final answer
    x = 67,596.52

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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.