Home / 151,326.35-226,934.85-61,331.30

Finding the Fourth Proportional to 151,326.35, 226,934.85 and 61,331.30

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Solution

The fourth proportional to 151,326.35, 226,934.85 and 61,331.30 is: 91,974.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,326.35 : 226,934.85 = 61,331.30 : x
  2. Step 2: Convert to fraction form
    151,326.35/226,934.85 = 61,331.30/x
  3. Step 3: Cross multiply
    151,326.35x = 226,934.85 × 61,331.30
  4. Step 4: Simplify right side
    151,326.35x = 13,918,209,365.81
  5. Step 5: Solve for x
    x = 13,918,209,365.81/151,326.35
  6. Step 6: Final answer
    x = 91,974.79

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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.