Home / 192,951.17-266,273.43-112,433.93

Finding the Fourth Proportional to 192,951.17, 266,273.43 and 112,433.93

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Solution

The fourth proportional to 192,951.17, 266,273.43 and 112,433.93 is: 155,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,951.17 : 266,273.43 = 112,433.93 : x
  2. Step 2: Convert to fraction form
    192,951.17/266,273.43 = 112,433.93/x
  3. Step 3: Cross multiply
    192,951.17x = 266,273.43 × 112,433.93
  4. Step 4: Simplify right side
    192,951.17x = 29,938,168,189.48
  5. Step 5: Solve for x
    x = 29,938,168,189.48/192,951.17
  6. Step 6: Final answer
    x = 155,159.30

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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.