Home / 151,845.60-227,768.40-51,996.90

Finding the Fourth Proportional to 151,845.60, 227,768.40 and 51,996.90

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Solution

The fourth proportional to 151,845.60, 227,768.40 and 51,996.90 is: 77,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,845.60 : 227,768.40 = 51,996.90 : x
  2. Step 2: Convert to fraction form
    151,845.60/227,768.40 = 51,996.90/x
  3. Step 3: Cross multiply
    151,845.60x = 227,768.40 × 51,996.90
  4. Step 4: Simplify right side
    151,845.60x = 11,843,250,717.96
  5. Step 5: Solve for x
    x = 11,843,250,717.96/151,845.60
  6. Step 6: Final answer
    x = 77,995.35

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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.