Home / 194,520.04-268,433.94-109,635.40

Finding the Fourth Proportional to 194,520.04, 268,433.94 and 109,635.40

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Solution

The fourth proportional to 194,520.04, 268,433.94 and 109,635.40 is: 151,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,520.04 : 268,433.94 = 109,635.40 : x
  2. Step 2: Convert to fraction form
    194,520.04/268,433.94 = 109,635.40/x
  3. Step 3: Cross multiply
    194,520.04x = 268,433.94 × 109,635.40
  4. Step 4: Simplify right side
    194,520.04x = 29,429,862,385.48
  5. Step 5: Solve for x
    x = 29,429,862,385.48/194,520.04
  6. Step 6: Final answer
    x = 151,294.76

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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.