Home / 302,844.10-454,266.15-92,481.70

Finding the Fourth Proportional to 302,844.10, 454,266.15 and 92,481.70

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Solution

The fourth proportional to 302,844.10, 454,266.15 and 92,481.70 is: 138,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,844.10 : 454,266.15 = 92,481.70 : x
  2. Step 2: Convert to fraction form
    302,844.10/454,266.15 = 92,481.70/x
  3. Step 3: Cross multiply
    302,844.10x = 454,266.15 × 92,481.70
  4. Step 4: Simplify right side
    302,844.10x = 42,011,305,804.46
  5. Step 5: Solve for x
    x = 42,011,305,804.46/302,844.10
  6. Step 6: Final answer
    x = 138,722.55

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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.