Home / 301,811.14-416,474.45-165,838.06

Finding the Fourth Proportional to 301,811.14, 416,474.45 and 165,838.06

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Solution

The fourth proportional to 301,811.14, 416,474.45 and 165,838.06 is: 228,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,811.14 : 416,474.45 = 165,838.06 : x
  2. Step 2: Convert to fraction form
    301,811.14/416,474.45 = 165,838.06/x
  3. Step 3: Cross multiply
    301,811.14x = 416,474.45 × 165,838.06
  4. Step 4: Simplify right side
    301,811.14x = 69,067,314,827.57
  5. Step 5: Solve for x
    x = 69,067,314,827.57/301,811.14
  6. Step 6: Final answer
    x = 228,842.83

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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.