Home / 89,618.27-123,676.00-48,785.11

Finding the Fourth Proportional to 89,618.27, 123,676.00 and 48,785.11

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Solution

The fourth proportional to 89,618.27, 123,676.00 and 48,785.11 is: 67,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,618.27 : 123,676.00 = 48,785.11 : x
  2. Step 2: Convert to fraction form
    89,618.27/123,676.00 = 48,785.11/x
  3. Step 3: Cross multiply
    89,618.27x = 123,676.00 × 48,785.11
  4. Step 4: Simplify right side
    89,618.27x = 6,033,547,547.24
  5. Step 5: Solve for x
    x = 6,033,547,547.24/89,618.27
  6. Step 6: Final answer
    x = 67,324.97

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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.