Home / 334,081.64-461,051.54-198,196.04

Finding the Fourth Proportional to 334,081.64, 461,051.54 and 198,196.04

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Solution

The fourth proportional to 334,081.64, 461,051.54 and 198,196.04 is: 273,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,081.64 : 461,051.54 = 198,196.04 : x
  2. Step 2: Convert to fraction form
    334,081.64/461,051.54 = 198,196.04/x
  3. Step 3: Cross multiply
    334,081.64x = 461,051.54 × 198,196.04
  4. Step 4: Simplify right side
    334,081.64x = 91,378,589,463.90
  5. Step 5: Solve for x
    x = 91,378,589,463.90/334,081.64
  6. Step 6: Final answer
    x = 273,521.73

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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.