Home / 144,599.04-199,559.16-80,935.92

Finding the Fourth Proportional to 144,599.04, 199,559.16 and 80,935.92

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Solution

The fourth proportional to 144,599.04, 199,559.16 and 80,935.92 is: 111,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,599.04 : 199,559.16 = 80,935.92 : x
  2. Step 2: Convert to fraction form
    144,599.04/199,559.16 = 80,935.92/x
  3. Step 3: Cross multiply
    144,599.04x = 199,559.16 × 80,935.92
  4. Step 4: Simplify right side
    144,599.04x = 16,151,504,209.03
  5. Step 5: Solve for x
    x = 16,151,504,209.03/144,599.04
  6. Step 6: Final answer
    x = 111,698.56

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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.