Home / 269,354.35-371,711.60-148,500.33

Finding the Fourth Proportional to 269,354.35, 371,711.60 and 148,500.33

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Solution

The fourth proportional to 269,354.35, 371,711.60 and 148,500.33 is: 204,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,354.35 : 371,711.60 = 148,500.33 : x
  2. Step 2: Convert to fraction form
    269,354.35/371,711.60 = 148,500.33/x
  3. Step 3: Cross multiply
    269,354.35x = 371,711.60 × 148,500.33
  4. Step 4: Simplify right side
    269,354.35x = 55,199,295,264.83
  5. Step 5: Solve for x
    x = 55,199,295,264.83/269,354.35
  6. Step 6: Final answer
    x = 204,931.89

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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.