Home / 194,931.10-269,244.84-141,130.90

Finding the Fourth Proportional to 194,931.10, 269,244.84 and 141,130.90

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Solution

The fourth proportional to 194,931.10, 269,244.84 and 141,130.90 is: 194,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,931.10 : 269,244.84 = 141,130.90 : x
  2. Step 2: Convert to fraction form
    194,931.10/269,244.84 = 141,130.90/x
  3. Step 3: Cross multiply
    194,931.10x = 269,244.84 × 141,130.90
  4. Step 4: Simplify right side
    194,931.10x = 37,998,766,589.56
  5. Step 5: Solve for x
    x = 37,998,766,589.56/194,931.10
  6. Step 6: Final answer
    x = 194,934.35

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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.