Home / 133,542.26-200,025.40-125,690.92

Finding the Fourth Proportional to 133,542.26, 200,025.40 and 125,690.92

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Solution

The fourth proportional to 133,542.26, 200,025.40 and 125,690.92 is: 188,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,542.26 : 200,025.40 = 125,690.92 : x
  2. Step 2: Convert to fraction form
    133,542.26/200,025.40 = 125,690.92/x
  3. Step 3: Cross multiply
    133,542.26x = 200,025.40 × 125,690.92
  4. Step 4: Simplify right side
    133,542.26x = 25,141,376,549.37
  5. Step 5: Solve for x
    x = 25,141,376,549.37/133,542.26
  6. Step 6: Final answer
    x = 188,265.32

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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.