Home / 151,100.40-226,650.60-134,770.80

Finding the Fourth Proportional to 151,100.40, 226,650.60 and 134,770.80

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Solution

The fourth proportional to 151,100.40, 226,650.60 and 134,770.80 is: 202,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,100.40 : 226,650.60 = 134,770.80 : x
  2. Step 2: Convert to fraction form
    151,100.40/226,650.60 = 134,770.80/x
  3. Step 3: Cross multiply
    151,100.40x = 226,650.60 × 134,770.80
  4. Step 4: Simplify right side
    151,100.40x = 30,545,882,682.48
  5. Step 5: Solve for x
    x = 30,545,882,682.48/151,100.40
  6. Step 6: Final answer
    x = 202,156.20

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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.