Home / 185,951.36-278,927.45-51,017.38

Finding the Fourth Proportional to 185,951.36, 278,927.45 and 51,017.38

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Solution

The fourth proportional to 185,951.36, 278,927.45 and 51,017.38 is: 76,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,951.36 : 278,927.45 = 51,017.38 : x
  2. Step 2: Convert to fraction form
    185,951.36/278,927.45 = 51,017.38/x
  3. Step 3: Cross multiply
    185,951.36x = 278,927.45 × 51,017.38
  4. Step 4: Simplify right side
    185,951.36x = 14,230,146,947.99
  5. Step 5: Solve for x
    x = 14,230,146,947.99/185,951.36
  6. Step 6: Final answer
    x = 76,526.18

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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.