Home / 193,591.32-267,175.06-111,923.10

Finding the Fourth Proportional to 193,591.32, 267,175.06 and 111,923.10

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Solution

The fourth proportional to 193,591.32, 267,175.06 and 111,923.10 is: 154,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,591.32 : 267,175.06 = 111,923.10 : x
  2. Step 2: Convert to fraction form
    193,591.32/267,175.06 = 111,923.10/x
  3. Step 3: Cross multiply
    193,591.32x = 267,175.06 × 111,923.10
  4. Step 4: Simplify right side
    193,591.32x = 29,903,060,678.08
  5. Step 5: Solve for x
    x = 29,903,060,678.08/193,591.32
  6. Step 6: Final answer
    x = 154,464.89

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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.