Home / 194,545.08-268,459.38-109,660.32

Finding the Fourth Proportional to 194,545.08, 268,459.38 and 109,660.32

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Solution

The fourth proportional to 194,545.08, 268,459.38 and 109,660.32 is: 151,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,545.08 : 268,459.38 = 109,660.32 : x
  2. Step 2: Convert to fraction form
    194,545.08/268,459.38 = 109,660.32/x
  3. Step 3: Cross multiply
    194,545.08x = 268,459.38 × 109,660.32
  4. Step 4: Simplify right side
    194,545.08x = 29,439,341,517.80
  5. Step 5: Solve for x
    x = 29,439,341,517.80/194,545.08
  6. Step 6: Final answer
    x = 151,324.01

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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.