Home / 89,176.04-123,062.90-48,888.94

Finding the Fourth Proportional to 89,176.04, 123,062.90 and 48,888.94

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Solution

The fourth proportional to 89,176.04, 123,062.90 and 48,888.94 is: 67,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176.04 : 123,062.90 = 48,888.94 : x
  2. Step 2: Convert to fraction form
    89,176.04/123,062.90 = 48,888.94/x
  3. Step 3: Cross multiply
    89,176.04x = 123,062.90 × 48,888.94
  4. Step 4: Simplify right side
    89,176.04x = 6,016,414,365.56
  5. Step 5: Solve for x
    x = 6,016,414,365.56/89,176.04
  6. Step 6: Final answer
    x = 67,466.71

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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.