Home / 151,747.80-227,621.70-122,223.30

Finding the Fourth Proportional to 151,747.80, 227,621.70 and 122,223.30

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Solution

The fourth proportional to 151,747.80, 227,621.70 and 122,223.30 is: 183,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,747.80 : 227,621.70 = 122,223.30 : x
  2. Step 2: Convert to fraction form
    151,747.80/227,621.70 = 122,223.30/x
  3. Step 3: Cross multiply
    151,747.80x = 227,621.70 × 122,223.30
  4. Step 4: Simplify right side
    151,747.80x = 27,820,675,325.61
  5. Step 5: Solve for x
    x = 27,820,675,325.61/151,747.80
  6. Step 6: Final answer
    x = 183,334.95

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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.