Home / 151,053.80-226,580.70-131,808.20

Finding the Fourth Proportional to 151,053.80, 226,580.70 and 131,808.20

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Solution

The fourth proportional to 151,053.80, 226,580.70 and 131,808.20 is: 197,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,053.80 : 226,580.70 = 131,808.20 : x
  2. Step 2: Convert to fraction form
    151,053.80/226,580.70 = 131,808.20/x
  3. Step 3: Cross multiply
    151,053.80x = 226,580.70 × 131,808.20
  4. Step 4: Simplify right side
    151,053.80x = 29,865,194,221.74
  5. Step 5: Solve for x
    x = 29,865,194,221.74/151,053.80
  6. Step 6: Final answer
    x = 197,712.30

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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.