Home / 193,251.79-266,690.22-116,760.25

Finding the Fourth Proportional to 193,251.79, 266,690.22 and 116,760.25

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Solution

The fourth proportional to 193,251.79, 266,690.22 and 116,760.25 is: 161,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,251.79 : 266,690.22 = 116,760.25 : x
  2. Step 2: Convert to fraction form
    193,251.79/266,690.22 = 116,760.25/x
  3. Step 3: Cross multiply
    193,251.79x = 266,690.22 × 116,760.25
  4. Step 4: Simplify right side
    193,251.79x = 31,138,816,759.76
  5. Step 5: Solve for x
    x = 31,138,816,759.76/193,251.79
  6. Step 6: Final answer
    x = 161,130.81

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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.