Home / 195,392.72-269,646.77-109,351.02

Finding the Fourth Proportional to 195,392.72, 269,646.77 and 109,351.02

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Solution

The fourth proportional to 195,392.72, 269,646.77 and 109,351.02 is: 150,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,392.72 : 269,646.77 = 109,351.02 : x
  2. Step 2: Convert to fraction form
    195,392.72/269,646.77 = 109,351.02/x
  3. Step 3: Cross multiply
    195,392.72x = 269,646.77 × 109,351.02
  4. Step 4: Simplify right side
    195,392.72x = 29,486,148,792.45
  5. Step 5: Solve for x
    x = 29,486,148,792.45/195,392.72
  6. Step 6: Final answer
    x = 150,907.10

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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.