Home / 193,344.28-266,813.94-112,765.48

Finding the Fourth Proportional to 193,344.28, 266,813.94 and 112,765.48

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Solution

The fourth proportional to 193,344.28, 266,813.94 and 112,765.48 is: 155,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344.28 : 266,813.94 = 112,765.48 : x
  2. Step 2: Convert to fraction form
    193,344.28/266,813.94 = 112,765.48/x
  3. Step 3: Cross multiply
    193,344.28x = 266,813.94 × 112,765.48
  4. Step 4: Simplify right side
    193,344.28x = 30,087,402,014.79
  5. Step 5: Solve for x
    x = 30,087,402,014.79/193,344.28
  6. Step 6: Final answer
    x = 155,615.68

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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.