Home / 89,576.47-123,552.30-60,879.29

Finding the Fourth Proportional to 89,576.47, 123,552.30 and 60,879.29

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Solution

The fourth proportional to 89,576.47, 123,552.30 and 60,879.29 is: 83,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,576.47 : 123,552.30 = 60,879.29 : x
  2. Step 2: Convert to fraction form
    89,576.47/123,552.30 = 60,879.29/x
  3. Step 3: Cross multiply
    89,576.47x = 123,552.30 × 60,879.29
  4. Step 4: Simplify right side
    89,576.47x = 7,521,775,684.11
  5. Step 5: Solve for x
    x = 7,521,775,684.11/89,576.47
  6. Step 6: Final answer
    x = 83,970.44

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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.