Home / 194,155.48-267,903.40-108,113.43

Finding the Fourth Proportional to 194,155.48, 267,903.40 and 108,113.43

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Solution

The fourth proportional to 194,155.48, 267,903.40 and 108,113.43 is: 149,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.48 : 267,903.40 = 108,113.43 : x
  2. Step 2: Convert to fraction form
    194,155.48/267,903.40 = 108,113.43/x
  3. Step 3: Cross multiply
    194,155.48x = 267,903.40 × 108,113.43
  4. Step 4: Simplify right side
    194,155.48x = 28,963,956,419.73
  5. Step 5: Solve for x
    x = 28,963,956,419.73/194,155.48
  6. Step 6: Final answer
    x = 149,179.18

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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.