Home / 168,111.68-252,204.42-49,792.28

Finding the Fourth Proportional to 168,111.68, 252,204.42 and 49,792.28

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Solution

The fourth proportional to 168,111.68, 252,204.42 and 49,792.28 is: 74,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,111.68 : 252,204.42 = 49,792.28 : x
  2. Step 2: Convert to fraction form
    168,111.68/252,204.42 = 49,792.28/x
  3. Step 3: Cross multiply
    168,111.68x = 252,204.42 × 49,792.28
  4. Step 4: Simplify right side
    168,111.68x = 12,557,833,097.88
  5. Step 5: Solve for x
    x = 12,557,833,097.88/168,111.68
  6. Step 6: Final answer
    x = 74,699.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.