Home / 194,140.56-267,913.92-109,258.08

Finding the Fourth Proportional to 194,140.56, 267,913.92 and 109,258.08

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Solution

The fourth proportional to 194,140.56, 267,913.92 and 109,258.08 is: 150,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.56 : 267,913.92 = 109,258.08 : x
  2. Step 2: Convert to fraction form
    194,140.56/267,913.92 = 109,258.08/x
  3. Step 3: Cross multiply
    194,140.56x = 267,913.92 × 109,258.08
  4. Step 4: Simplify right side
    194,140.56x = 29,271,760,504.47
  5. Step 5: Solve for x
    x = 29,271,760,504.47/194,140.56
  6. Step 6: Final answer
    x = 150,776.12

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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.