Home / 194,366.40-268,230.06-108,334.20

Finding the Fourth Proportional to 194,366.40, 268,230.06 and 108,334.20

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Solution

The fourth proportional to 194,366.40, 268,230.06 and 108,334.20 is: 149,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,366.40 : 268,230.06 = 108,334.20 : x
  2. Step 2: Convert to fraction form
    194,366.40/268,230.06 = 108,334.20/x
  3. Step 3: Cross multiply
    194,366.40x = 268,230.06 × 108,334.20
  4. Step 4: Simplify right side
    194,366.40x = 29,058,488,966.05
  5. Step 5: Solve for x
    x = 29,058,488,966.05/194,366.40
  6. Step 6: Final answer
    x = 149,503.66

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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.