Home / 89,280.93-123,207.33-48,995.38

Finding the Fourth Proportional to 89,280.93, 123,207.33 and 48,995.38

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Solution

The fourth proportional to 89,280.93, 123,207.33 and 48,995.38 is: 67,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,280.93 : 123,207.33 = 48,995.38 : x
  2. Step 2: Convert to fraction form
    89,280.93/123,207.33 = 48,995.38/x
  3. Step 3: Cross multiply
    89,280.93x = 123,207.33 × 48,995.38
  4. Step 4: Simplify right side
    89,280.93x = 6,036,590,014.28
  5. Step 5: Solve for x
    x = 6,036,590,014.28/89,280.93
  6. Step 6: Final answer
    x = 67,613.43

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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.