Home / 193,528.38-267,086.79-112,994.94

Finding the Fourth Proportional to 193,528.38, 267,086.79 and 112,994.94

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Solution

The fourth proportional to 193,528.38, 267,086.79 and 112,994.94 is: 155,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,528.38 : 267,086.79 = 112,994.94 : x
  2. Step 2: Convert to fraction form
    193,528.38/267,086.79 = 112,994.94/x
  3. Step 3: Cross multiply
    193,528.38x = 267,086.79 × 112,994.94
  4. Step 4: Simplify right side
    193,528.38x = 30,179,455,810.84
  5. Step 5: Solve for x
    x = 30,179,455,810.84/193,528.38
  6. Step 6: Final answer
    x = 155,943.31

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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.