Home / 193,400.52-266,992.92-150,283.68

Finding the Fourth Proportional to 193,400.52, 266,992.92 and 150,283.68

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Solution

The fourth proportional to 193,400.52, 266,992.92 and 150,283.68 is: 207,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,400.52 : 266,992.92 = 150,283.68 : x
  2. Step 2: Convert to fraction form
    193,400.52/266,992.92 = 150,283.68/x
  3. Step 3: Cross multiply
    193,400.52x = 266,992.92 × 150,283.68
  4. Step 4: Simplify right side
    193,400.52x = 40,124,678,551.55
  5. Step 5: Solve for x
    x = 40,124,678,551.55/193,400.52
  6. Step 6: Final answer
    x = 207,469.34

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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.