Home / 185,927.10-278,890.65-169,305.90

Finding the Fourth Proportional to 185,927.10, 278,890.65 and 169,305.90

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Solution

The fourth proportional to 185,927.10, 278,890.65 and 169,305.90 is: 253,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,927.10 : 278,890.65 = 169,305.90 : x
  2. Step 2: Convert to fraction form
    185,927.10/278,890.65 = 169,305.90/x
  3. Step 3: Cross multiply
    185,927.10x = 278,890.65 × 169,305.90
  4. Step 4: Simplify right side
    185,927.10x = 47,217,832,499.84
  5. Step 5: Solve for x
    x = 47,217,832,499.84/185,927.10
  6. Step 6: Final answer
    x = 253,958.85

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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.