Home / 193,435.01-266,966.39-108,556.73

Finding the Fourth Proportional to 193,435.01, 266,966.39 and 108,556.73

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Solution

The fourth proportional to 193,435.01, 266,966.39 and 108,556.73 is: 149,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,435.01 : 266,966.39 = 108,556.73 : x
  2. Step 2: Convert to fraction form
    193,435.01/266,966.39 = 108,556.73/x
  3. Step 3: Cross multiply
    193,435.01x = 266,966.39 × 108,556.73
  4. Step 4: Simplify right side
    193,435.01x = 28,980,997,775.52
  5. Step 5: Solve for x
    x = 28,980,997,775.52/193,435.01
  6. Step 6: Final answer
    x = 149,822.92

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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.