Home / 194,278.50-268,104.33-113,702.13

Finding the Fourth Proportional to 194,278.50, 268,104.33 and 113,702.13

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Solution

The fourth proportional to 194,278.50, 268,104.33 and 113,702.13 is: 156,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,278.50 : 268,104.33 = 113,702.13 : x
  2. Step 2: Convert to fraction form
    194,278.50/268,104.33 = 113,702.13/x
  3. Step 3: Cross multiply
    194,278.50x = 268,104.33 × 113,702.13
  4. Step 4: Simplify right side
    194,278.50x = 30,484,033,383.22
  5. Step 5: Solve for x
    x = 30,484,033,383.22/194,278.50
  6. Step 6: Final answer
    x = 156,908.94

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1.5x scale

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.