Home / 269,360.10-371,634.57-156,160.26

Finding the Fourth Proportional to 269,360.10, 371,634.57 and 156,160.26

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Solution

The fourth proportional to 269,360.10, 371,634.57 and 156,160.26 is: 215,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,360.10 : 371,634.57 = 156,160.26 : x
  2. Step 2: Convert to fraction form
    269,360.10/371,634.57 = 156,160.26/x
  3. Step 3: Cross multiply
    269,360.10x = 371,634.57 × 156,160.26
  4. Step 4: Simplify right side
    269,360.10x = 58,034,551,076.19
  5. Step 5: Solve for x
    x = 58,034,551,076.19/269,360.10
  6. Step 6: Final answer
    x = 215,453.41

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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.