Home / 151,184.76-226,514.98-91,895.96

Finding the Fourth Proportional to 151,184.76, 226,514.98 and 91,895.96

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Solution

The fourth proportional to 151,184.76, 226,514.98 and 91,895.96 is: 137,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,184.76 : 226,514.98 = 91,895.96 : x
  2. Step 2: Convert to fraction form
    151,184.76/226,514.98 = 91,895.96/x
  3. Step 3: Cross multiply
    151,184.76x = 226,514.98 × 91,895.96
  4. Step 4: Simplify right side
    151,184.76x = 20,815,811,541.48
  5. Step 5: Solve for x
    x = 20,815,811,541.48/151,184.76
  6. Step 6: Final answer
    x = 137,684.59

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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.