Home / 103,268.15-154,918.43-44,104.13

Finding the Fourth Proportional to 103,268.15, 154,918.43 and 44,104.13

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Solution

The fourth proportional to 103,268.15, 154,918.43 and 44,104.13 is: 66,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,268.15 : 154,918.43 = 44,104.13 : x
  2. Step 2: Convert to fraction form
    103,268.15/154,918.43 = 44,104.13/x
  3. Step 3: Cross multiply
    103,268.15x = 154,918.43 × 44,104.13
  4. Step 4: Simplify right side
    103,268.15x = 6,832,541,911.78
  5. Step 5: Solve for x
    x = 6,832,541,911.78/103,268.15
  6. Step 6: Final answer
    x = 66,163.11

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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.