Home / 194,470.03-268,368.24-105,046.03

Finding the Fourth Proportional to 194,470.03, 268,368.24 and 105,046.03

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Solution

The fourth proportional to 194,470.03, 268,368.24 and 105,046.03 is: 144,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,470.03 : 268,368.24 = 105,046.03 : x
  2. Step 2: Convert to fraction form
    194,470.03/268,368.24 = 105,046.03/x
  3. Step 3: Cross multiply
    194,470.03x = 268,368.24 × 105,046.03
  4. Step 4: Simplify right side
    194,470.03x = 28,191,018,190.09
  5. Step 5: Solve for x
    x = 28,191,018,190.09/194,470.03
  6. Step 6: Final answer
    x = 144,963.30

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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.