Home / 169,767.35-234,118.35-111,521.25

Finding the Fourth Proportional to 169,767.35, 234,118.35 and 111,521.25

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Solution

The fourth proportional to 169,767.35, 234,118.35 and 111,521.25 is: 153,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,767.35 : 234,118.35 = 111,521.25 : x
  2. Step 2: Convert to fraction form
    169,767.35/234,118.35 = 111,521.25/x
  3. Step 3: Cross multiply
    169,767.35x = 234,118.35 × 111,521.25
  4. Step 4: Simplify right side
    169,767.35x = 26,109,171,039.94
  5. Step 5: Solve for x
    x = 26,109,171,039.94/169,767.35
  6. Step 6: Final answer
    x = 153,793.83

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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.