Home / 134,956.40-202,434.60-124,818.80

Finding the Fourth Proportional to 134,956.40, 202,434.60 and 124,818.80

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Solution

The fourth proportional to 134,956.40, 202,434.60 and 124,818.80 is: 187,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,956.40 : 202,434.60 = 124,818.80 : x
  2. Step 2: Convert to fraction form
    134,956.40/202,434.60 = 124,818.80/x
  3. Step 3: Cross multiply
    134,956.40x = 202,434.60 × 124,818.80
  4. Step 4: Simplify right side
    134,956.40x = 25,267,643,850.48
  5. Step 5: Solve for x
    x = 25,267,643,850.48/134,956.40
  6. Step 6: Final answer
    x = 187,228.20

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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.