Home / 192,830.88-266,178.04-116,353.20

Finding the Fourth Proportional to 192,830.88, 266,178.04 and 116,353.20

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Solution

The fourth proportional to 192,830.88, 266,178.04 and 116,353.20 is: 160,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,830.88 : 266,178.04 = 116,353.20 : x
  2. Step 2: Convert to fraction form
    192,830.88/266,178.04 = 116,353.20/x
  3. Step 3: Cross multiply
    192,830.88x = 266,178.04 × 116,353.20
  4. Step 4: Simplify right side
    192,830.88x = 30,970,666,723.73
  5. Step 5: Solve for x
    x = 30,970,666,723.73/192,830.88
  6. Step 6: Final answer
    x = 160,610.51

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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.