Home / 194,363.51-268,243.41-108,330.34

Finding the Fourth Proportional to 194,363.51, 268,243.41 and 108,330.34

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Solution

The fourth proportional to 194,363.51, 268,243.41 and 108,330.34 is: 149,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.51 : 268,243.41 = 108,330.34 : x
  2. Step 2: Convert to fraction form
    194,363.51/268,243.41 = 108,330.34/x
  3. Step 3: Cross multiply
    194,363.51x = 268,243.41 × 108,330.34
  4. Step 4: Simplify right side
    194,363.51x = 29,058,899,808.06
  5. Step 5: Solve for x
    x = 29,058,899,808.06/194,363.51
  6. Step 6: Final answer
    x = 149,508.00

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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.