Home / 146,928.04-202,759.68-79,860.04

Finding the Fourth Proportional to 146,928.04, 202,759.68 and 79,860.04

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Solution

The fourth proportional to 146,928.04, 202,759.68 and 79,860.04 is: 110,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,928.04 : 202,759.68 = 79,860.04 : x
  2. Step 2: Convert to fraction form
    146,928.04/202,759.68 = 79,860.04/x
  3. Step 3: Cross multiply
    146,928.04x = 202,759.68 × 79,860.04
  4. Step 4: Simplify right side
    146,928.04x = 16,192,396,155.19
  5. Step 5: Solve for x
    x = 16,192,396,155.19/146,928.04
  6. Step 6: Final answer
    x = 110,206.30

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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.