Home / 151,052.40-226,384.77-127,635.69

Finding the Fourth Proportional to 151,052.40, 226,384.77 and 127,635.69

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Solution

The fourth proportional to 151,052.40, 226,384.77 and 127,635.69 is: 191,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,052.40 : 226,384.77 = 127,635.69 : x
  2. Step 2: Convert to fraction form
    151,052.40/226,384.77 = 127,635.69/x
  3. Step 3: Cross multiply
    151,052.40x = 226,384.77 × 127,635.69
  4. Step 4: Simplify right side
    151,052.40x = 28,894,776,324.44
  5. Step 5: Solve for x
    x = 28,894,776,324.44/151,052.40
  6. Step 6: Final answer
    x = 191,289.75

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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.