Home / 302,261.85-453,418.16-91,901.61

Finding the Fourth Proportional to 302,261.85, 453,418.16 and 91,901.61

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Solution

The fourth proportional to 302,261.85, 453,418.16 and 91,901.61 is: 137,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,261.85 : 453,418.16 = 91,901.61 : x
  2. Step 2: Convert to fraction form
    302,261.85/453,418.16 = 91,901.61/x
  3. Step 3: Cross multiply
    302,261.85x = 453,418.16 × 91,901.61
  4. Step 4: Simplify right side
    302,261.85x = 41,669,858,447.73
  5. Step 5: Solve for x
    x = 41,669,858,447.73/302,261.85
  6. Step 6: Final answer
    x = 137,860.13

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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.