Home / 194,609.77-268,405.98-134,166.55

Finding the Fourth Proportional to 194,609.77, 268,405.98 and 134,166.55

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Solution

The fourth proportional to 194,609.77, 268,405.98 and 134,166.55 is: 185,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,609.77 : 268,405.98 = 134,166.55 : x
  2. Step 2: Convert to fraction form
    194,609.77/268,405.98 = 134,166.55/x
  3. Step 3: Cross multiply
    194,609.77x = 268,405.98 × 134,166.55
  4. Step 4: Simplify right side
    194,609.77x = 36,011,104,335.97
  5. Step 5: Solve for x
    x = 36,011,104,335.97/194,609.77
  6. Step 6: Final answer
    x = 185,042.63

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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.