Home / 193,445.01-266,980.19-108,566.73

Finding the Fourth Proportional to 193,445.01, 266,980.19 and 108,566.73

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Solution

The fourth proportional to 193,445.01, 266,980.19 and 108,566.73 is: 149,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,445.01 : 266,980.19 = 108,566.73 : x
  2. Step 2: Convert to fraction form
    193,445.01/266,980.19 = 108,566.73/x
  3. Step 3: Cross multiply
    193,445.01x = 266,980.19 × 108,566.73
  4. Step 4: Simplify right side
    193,445.01x = 28,985,165,660.25
  5. Step 5: Solve for x
    x = 28,985,165,660.25/193,445.01
  6. Step 6: Final answer
    x = 149,836.72

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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.