Home / 151,672.40-227,557.20-101,808.80

Finding the Fourth Proportional to 151,672.40, 227,557.20 and 101,808.80

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Solution

The fourth proportional to 151,672.40, 227,557.20 and 101,808.80 is: 152,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,672.40 : 227,557.20 = 101,808.80 : x
  2. Step 2: Convert to fraction form
    151,672.40/227,557.20 = 101,808.80/x
  3. Step 3: Cross multiply
    151,672.40x = 227,557.20 × 101,808.80
  4. Step 4: Simplify right side
    151,672.40x = 23,167,325,463.36
  5. Step 5: Solve for x
    x = 23,167,325,463.36/151,672.40
  6. Step 6: Final answer
    x = 152,745.82

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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.