Home / 151,811.60-227,717.40-102,045.20

Finding the Fourth Proportional to 151,811.60, 227,717.40 and 102,045.20

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Solution

The fourth proportional to 151,811.60, 227,717.40 and 102,045.20 is: 153,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,811.60 : 227,717.40 = 102,045.20 : x
  2. Step 2: Convert to fraction form
    151,811.60/227,717.40 = 102,045.20/x
  3. Step 3: Cross multiply
    151,811.60x = 227,717.40 × 102,045.20
  4. Step 4: Simplify right side
    151,811.60x = 23,237,467,626.48
  5. Step 5: Solve for x
    x = 23,237,467,626.48/151,811.60
  6. Step 6: Final answer
    x = 153,067.80

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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.