Home / 151,777.80-227,666.70-122,253.30

Finding the Fourth Proportional to 151,777.80, 227,666.70 and 122,253.30

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Solution

The fourth proportional to 151,777.80, 227,666.70 and 122,253.30 is: 183,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,777.80 : 227,666.70 = 122,253.30 : x
  2. Step 2: Convert to fraction form
    151,777.80/227,666.70 = 122,253.30/x
  3. Step 3: Cross multiply
    151,777.80x = 227,666.70 × 122,253.30
  4. Step 4: Simplify right side
    151,777.80x = 27,833,005,375.11
  5. Step 5: Solve for x
    x = 27,833,005,375.11/151,777.80
  6. Step 6: Final answer
    x = 183,379.95

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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.