Home / 194,359.13-268,220.02-108,326.96

Finding the Fourth Proportional to 194,359.13, 268,220.02 and 108,326.96

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Solution

The fourth proportional to 194,359.13, 268,220.02 and 108,326.96 is: 149,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,359.13 : 268,220.02 = 108,326.96 : x
  2. Step 2: Convert to fraction form
    194,359.13/268,220.02 = 108,326.96/x
  3. Step 3: Cross multiply
    194,359.13x = 268,220.02 × 108,326.96
  4. Step 4: Simplify right side
    194,359.13x = 29,055,459,377.74
  5. Step 5: Solve for x
    x = 29,055,459,377.74/194,359.13
  6. Step 6: Final answer
    x = 149,493.67

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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.