Home / 193,715.31-267,329.67-117,233.49

Finding the Fourth Proportional to 193,715.31, 267,329.67 and 117,233.49

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Solution

The fourth proportional to 193,715.31, 267,329.67 and 117,233.49 is: 161,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,715.31 : 267,329.67 = 117,233.49 : x
  2. Step 2: Convert to fraction form
    193,715.31/267,329.67 = 117,233.49/x
  3. Step 3: Cross multiply
    193,715.31x = 267,329.67 × 117,233.49
  4. Step 4: Simplify right side
    193,715.31x = 31,339,990,194.65
  5. Step 5: Solve for x
    x = 31,339,990,194.65/193,715.31
  6. Step 6: Final answer
    x = 161,783.75

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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.