Home / 193,136.97-266,429.94-116,613.84

Finding the Fourth Proportional to 193,136.97, 266,429.94 and 116,613.84

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Solution

The fourth proportional to 193,136.97, 266,429.94 and 116,613.84 is: 160,867.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,136.97 : 266,429.94 = 116,613.84 : x
  2. Step 2: Convert to fraction form
    193,136.97/266,429.94 = 116,613.84/x
  3. Step 3: Cross multiply
    193,136.97x = 266,429.94 × 116,613.84
  4. Step 4: Simplify right side
    193,136.97x = 31,069,418,394.37
  5. Step 5: Solve for x
    x = 31,069,418,394.37/193,136.97
  6. Step 6: Final answer
    x = 160,867.28

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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.