Home / 192,960.17-266,285.85-112,442.93

Finding the Fourth Proportional to 192,960.17, 266,285.85 and 112,442.93

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Solution

The fourth proportional to 192,960.17, 266,285.85 and 112,442.93 is: 155,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,960.17 : 266,285.85 = 112,442.93 : x
  2. Step 2: Convert to fraction form
    192,960.17/266,285.85 = 112,442.93/x
  3. Step 3: Cross multiply
    192,960.17x = 266,285.85 × 112,442.93
  4. Step 4: Simplify right side
    192,960.17x = 29,941,961,191.54
  5. Step 5: Solve for x
    x = 29,941,961,191.54/192,960.17
  6. Step 6: Final answer
    x = 155,171.72

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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.