Home / 193,065.01-266,429.78-117,613.51

Finding the Fourth Proportional to 193,065.01, 266,429.78 and 117,613.51

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Solution

The fourth proportional to 193,065.01, 266,429.78 and 117,613.51 is: 162,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,065.01 : 266,429.78 = 117,613.51 : x
  2. Step 2: Convert to fraction form
    193,065.01/266,429.78 = 117,613.51/x
  3. Step 3: Cross multiply
    193,065.01x = 266,429.78 × 117,613.51
  4. Step 4: Simplify right side
    193,065.01x = 31,335,741,594.33
  5. Step 5: Solve for x
    x = 31,335,741,594.33/193,065.01
  6. Step 6: Final answer
    x = 162,306.68

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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.