Home / 194,549.85-268,433.12-118,067.15

Finding the Fourth Proportional to 194,549.85, 268,433.12 and 118,067.15

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Solution

The fourth proportional to 194,549.85, 268,433.12 and 118,067.15 is: 162,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,549.85 : 268,433.12 = 118,067.15 : x
  2. Step 2: Convert to fraction form
    194,549.85/268,433.12 = 118,067.15/x
  3. Step 3: Cross multiply
    194,549.85x = 268,433.12 × 118,067.15
  4. Step 4: Simplify right side
    194,549.85x = 31,693,134,410.26
  5. Step 5: Solve for x
    x = 31,693,134,410.26/194,549.85
  6. Step 6: Final answer
    x = 162,904.95

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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.