Home / 193,943.32-267,643.40-109,059.64

Finding the Fourth Proportional to 193,943.32, 267,643.40 and 109,059.64

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Solution

The fourth proportional to 193,943.32, 267,643.40 and 109,059.64 is: 150,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,943.32 : 267,643.40 = 109,059.64 : x
  2. Step 2: Convert to fraction form
    193,943.32/267,643.40 = 109,059.64/x
  3. Step 3: Cross multiply
    193,943.32x = 267,643.40 × 109,059.64
  4. Step 4: Simplify right side
    193,943.32x = 29,189,092,852.38
  5. Step 5: Solve for x
    x = 29,189,092,852.38/193,943.32
  6. Step 6: Final answer
    x = 150,503.21

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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.