Home / 194,812.06-268,838.02-108,772.38

Finding the Fourth Proportional to 194,812.06, 268,838.02 and 108,772.38

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Solution

The fourth proportional to 194,812.06, 268,838.02 and 108,772.38 is: 150,104.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,812.06 : 268,838.02 = 108,772.38 : x
  2. Step 2: Convert to fraction form
    194,812.06/268,838.02 = 108,772.38/x
  3. Step 3: Cross multiply
    194,812.06x = 268,838.02 × 108,772.38
  4. Step 4: Simplify right side
    194,812.06x = 29,242,151,269.89
  5. Step 5: Solve for x
    x = 29,242,151,269.89/194,812.06
  6. Step 6: Final answer
    x = 150,104.42

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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.