Home / 194,359.34-268,205.55-109,470.94

Finding the Fourth Proportional to 194,359.34, 268,205.55 and 109,470.94

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Solution

The fourth proportional to 194,359.34, 268,205.55 and 109,470.94 is: 151,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,359.34 : 268,205.55 = 109,470.94 : x
  2. Step 2: Convert to fraction form
    194,359.34/268,205.55 = 109,470.94/x
  3. Step 3: Cross multiply
    194,359.34x = 268,205.55 × 109,470.94
  4. Step 4: Simplify right side
    194,359.34x = 29,360,712,590.69
  5. Step 5: Solve for x
    x = 29,360,712,590.69/194,359.34
  6. Step 6: Final answer
    x = 151,064.07

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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.