Home / 269,176.20-371,458.26-148,328.70

Finding the Fourth Proportional to 269,176.20, 371,458.26 and 148,328.70

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Solution

The fourth proportional to 269,176.20, 371,458.26 and 148,328.70 is: 204,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,176.20 : 371,458.26 = 148,328.70 : x
  2. Step 2: Convert to fraction form
    269,176.20/371,458.26 = 148,328.70/x
  3. Step 3: Cross multiply
    269,176.20x = 371,458.26 × 148,328.70
  4. Step 4: Simplify right side
    269,176.20x = 55,097,920,810.06
  5. Step 5: Solve for x
    x = 55,097,920,810.06/269,176.20
  6. Step 6: Final answer
    x = 204,690.91

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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.