Home / 175,603.04-263,393.66-108,147.92

Finding the Fourth Proportional to 175,603.04, 263,393.66 and 108,147.92

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Solution

The fourth proportional to 175,603.04, 263,393.66 and 108,147.92 is: 162,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,603.04 : 263,393.66 = 108,147.92 : x
  2. Step 2: Convert to fraction form
    175,603.04/263,393.66 = 108,147.92/x
  3. Step 3: Cross multiply
    175,603.04x = 263,393.66 × 108,147.92
  4. Step 4: Simplify right side
    175,603.04x = 28,485,476,470.19
  5. Step 5: Solve for x
    x = 28,485,476,470.19/175,603.04
  6. Step 6: Final answer
    x = 162,215.17

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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.