Home / 193,452.93-266,964.87-112,864.85

Finding the Fourth Proportional to 193,452.93, 266,964.87 and 112,864.85

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Solution

The fourth proportional to 193,452.93, 266,964.87 and 112,864.85 is: 155,753.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,452.93 : 266,964.87 = 112,864.85 : x
  2. Step 2: Convert to fraction form
    193,452.93/266,964.87 = 112,864.85/x
  3. Step 3: Cross multiply
    193,452.93x = 266,964.87 × 112,864.85
  4. Step 4: Simplify right side
    193,452.93x = 30,130,948,673.00
  5. Step 5: Solve for x
    x = 30,130,948,673.00/193,452.93
  6. Step 6: Final answer
    x = 155,753.38

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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.