Home / 194,947.10-269,266.92-141,146.90

Finding the Fourth Proportional to 194,947.10, 269,266.92 and 141,146.90

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Solution

The fourth proportional to 194,947.10, 269,266.92 and 141,146.90 is: 194,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947.10 : 269,266.92 = 141,146.90 : x
  2. Step 2: Convert to fraction form
    194,947.10/269,266.92 = 141,146.90/x
  3. Step 3: Cross multiply
    194,947.10x = 269,266.92 × 141,146.90
  4. Step 4: Simplify right side
    194,947.10x = 38,006,191,030.55
  5. Step 5: Solve for x
    x = 38,006,191,030.55/194,947.10
  6. Step 6: Final answer
    x = 194,956.43

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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.