Home / 185,286.28-277,945.82-52,167.68

Finding the Fourth Proportional to 185,286.28, 277,945.82 and 52,167.68

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Solution

The fourth proportional to 185,286.28, 277,945.82 and 52,167.68 is: 78,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,286.28 : 277,945.82 = 52,167.68 : x
  2. Step 2: Convert to fraction form
    185,286.28/277,945.82 = 52,167.68/x
  3. Step 3: Cross multiply
    185,286.28x = 277,945.82 × 52,167.68
  4. Step 4: Simplify right side
    185,286.28x = 14,499,788,595.10
  5. Step 5: Solve for x
    x = 14,499,788,595.10/185,286.28
  6. Step 6: Final answer
    x = 78,256.14

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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.