Home / 541,439.29-812,156.71-136,632.41

Finding the Fourth Proportional to 541,439.29, 812,156.71 and 136,632.41

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Solution

The fourth proportional to 541,439.29, 812,156.71 and 136,632.41 is: 204,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,439.29 : 812,156.71 = 136,632.41 : x
  2. Step 2: Convert to fraction form
    541,439.29/812,156.71 = 136,632.41/x
  3. Step 3: Cross multiply
    541,439.29x = 812,156.71 × 136,632.41
  4. Step 4: Simplify right side
    541,439.29x = 110,966,928,584.97
  5. Step 5: Solve for x
    x = 110,966,928,584.97/541,439.29
  6. Step 6: Final answer
    x = 204,948.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.