Home / 89,049.52-133,524.24-61,001.20

Finding the Fourth Proportional to 89,049.52, 133,524.24 and 61,001.20

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Solution

The fourth proportional to 89,049.52, 133,524.24 and 61,001.20 is: 91,467.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049.52 : 133,524.24 = 61,001.20 : x
  2. Step 2: Convert to fraction form
    89,049.52/133,524.24 = 61,001.20/x
  3. Step 3: Cross multiply
    89,049.52x = 133,524.24 × 61,001.20
  4. Step 4: Simplify right side
    89,049.52x = 8,145,138,869.09
  5. Step 5: Solve for x
    x = 8,145,138,869.09/89,049.52
  6. Step 6: Final answer
    x = 91,467.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.