Home / 120,924.06-181,404.87-61,727.70

Finding the Fourth Proportional to 120,924.06, 181,404.87 and 61,727.70

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Solution

The fourth proportional to 120,924.06, 181,404.87 and 61,727.70 is: 92,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,924.06 : 181,404.87 = 61,727.70 : x
  2. Step 2: Convert to fraction form
    120,924.06/181,404.87 = 61,727.70/x
  3. Step 3: Cross multiply
    120,924.06x = 181,404.87 × 61,727.70
  4. Step 4: Simplify right side
    120,924.06x = 11,197,705,393.90
  5. Step 5: Solve for x
    x = 11,197,705,393.90/120,924.06
  6. Step 6: Final answer
    x = 92,601.14

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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.