Home / 269,035.44-371,285.76-148,176.70

Finding the Fourth Proportional to 269,035.44, 371,285.76 and 148,176.70

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Solution

The fourth proportional to 269,035.44, 371,285.76 and 148,176.70 is: 204,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,035.44 : 371,285.76 = 148,176.70 : x
  2. Step 2: Convert to fraction form
    269,035.44/371,285.76 = 148,176.70/x
  3. Step 3: Cross multiply
    269,035.44x = 371,285.76 × 148,176.70
  4. Step 4: Simplify right side
    269,035.44x = 55,015,898,673.79
  5. Step 5: Solve for x
    x = 55,015,898,673.79/269,035.44
  6. Step 6: Final answer
    x = 204,493.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.