Home / 194,250.08-268,064.30-108,210.06

Finding the Fourth Proportional to 194,250.08, 268,064.30 and 108,210.06

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Solution

The fourth proportional to 194,250.08, 268,064.30 and 108,210.06 is: 149,329.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,250.08 : 268,064.30 = 108,210.06 : x
  2. Step 2: Convert to fraction form
    194,250.08/268,064.30 = 108,210.06/x
  3. Step 3: Cross multiply
    194,250.08x = 268,064.30 × 108,210.06
  4. Step 4: Simplify right side
    194,250.08x = 29,007,254,257.38
  5. Step 5: Solve for x
    x = 29,007,254,257.38/194,250.08
  6. Step 6: Final answer
    x = 149,329.43

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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.