Home / 194,399.04-268,267.68-109,524.16

Finding the Fourth Proportional to 194,399.04, 268,267.68 and 109,524.16

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Solution

The fourth proportional to 194,399.04, 268,267.68 and 109,524.16 is: 151,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,399.04 : 268,267.68 = 109,524.16 : x
  2. Step 2: Convert to fraction form
    194,399.04/268,267.68 = 109,524.16/x
  3. Step 3: Cross multiply
    194,399.04x = 268,267.68 × 109,524.16
  4. Step 4: Simplify right side
    194,399.04x = 29,381,792,307.15
  5. Step 5: Solve for x
    x = 29,381,792,307.15/194,399.04
  6. Step 6: Final answer
    x = 151,141.65

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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.