Home / 193,553.92-267,133.76-118,146.24

Finding the Fourth Proportional to 193,553.92, 267,133.76 and 118,146.24

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Solution

The fourth proportional to 193,553.92, 267,133.76 and 118,146.24 is: 163,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553.92 : 267,133.76 = 118,146.24 : x
  2. Step 2: Convert to fraction form
    193,553.92/267,133.76 = 118,146.24/x
  3. Step 3: Cross multiply
    193,553.92x = 267,133.76 × 118,146.24
  4. Step 4: Simplify right side
    193,553.92x = 31,560,849,321.06
  5. Step 5: Solve for x
    x = 31,560,849,321.06/193,553.92
  6. Step 6: Final answer
    x = 163,059.73

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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.