Home / 199,544.64-275,371.04-110,120

Finding the Fourth Proportional to 199,544.64, 275,371.04 and 110,120

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Solution

The fourth proportional to 199,544.64, 275,371.04 and 110,120 is: 151,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,544.64 : 275,371.04 = 110,120 : x
  2. Step 2: Convert to fraction form
    199,544.64/275,371.04 = 110,120/x
  3. Step 3: Cross multiply
    199,544.64x = 275,371.04 × 110,120
  4. Step 4: Simplify right side
    199,544.64x = 30,323,858,924.80
  5. Step 5: Solve for x
    x = 30,323,858,924.80/199,544.64
  6. Step 6: Final answer
    x = 151,965.29

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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.