Home / 185,929.73-278,872.11-51,004.79

Finding the Fourth Proportional to 185,929.73, 278,872.11 and 51,004.79

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Solution

The fourth proportional to 185,929.73, 278,872.11 and 51,004.79 is: 76,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,929.73 : 278,872.11 = 51,004.79 : x
  2. Step 2: Convert to fraction form
    185,929.73/278,872.11 = 51,004.79/x
  3. Step 3: Cross multiply
    185,929.73x = 278,872.11 × 51,004.79
  4. Step 4: Simplify right side
    185,929.73x = 14,223,812,013.05
  5. Step 5: Solve for x
    x = 14,223,812,013.05/185,929.73
  6. Step 6: Final answer
    x = 76,501.01

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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.