Home / 269,112.75-371,392.65-148,254.27

Finding the Fourth Proportional to 269,112.75, 371,392.65 and 148,254.27

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Solution

The fourth proportional to 269,112.75, 371,392.65 and 148,254.27 is: 204,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,112.75 : 371,392.65 = 148,254.27 : x
  2. Step 2: Convert to fraction form
    269,112.75/371,392.65 = 148,254.27/x
  3. Step 3: Cross multiply
    269,112.75x = 371,392.65 × 148,254.27
  4. Step 4: Simplify right side
    269,112.75x = 55,060,546,209.12
  5. Step 5: Solve for x
    x = 55,060,546,209.12/269,112.75
  6. Step 6: Final answer
    x = 204,600.29

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1.5x scale

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.