Home / 151,564.40-227,200.80-117,811.70

Finding the Fourth Proportional to 151,564.40, 227,200.80 and 117,811.70

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Solution

The fourth proportional to 151,564.40, 227,200.80 and 117,811.70 is: 176,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,564.40 : 227,200.80 = 117,811.70 : x
  2. Step 2: Convert to fraction form
    151,564.40/227,200.80 = 117,811.70/x
  3. Step 3: Cross multiply
    151,564.40x = 227,200.80 × 117,811.70
  4. Step 4: Simplify right side
    151,564.40x = 26,766,912,489.36
  5. Step 5: Solve for x
    x = 26,766,912,489.36/151,564.40
  6. Step 6: Final answer
    x = 176,604.22

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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.