Home / 151,923.70-209,659.89-95,366.26

Finding the Fourth Proportional to 151,923.70, 209,659.89 and 95,366.26

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Solution

The fourth proportional to 151,923.70, 209,659.89 and 95,366.26 is: 131,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,923.70 : 209,659.89 = 95,366.26 : x
  2. Step 2: Convert to fraction form
    151,923.70/209,659.89 = 95,366.26/x
  3. Step 3: Cross multiply
    151,923.70x = 209,659.89 × 95,366.26
  4. Step 4: Simplify right side
    151,923.70x = 19,994,479,581.31
  5. Step 5: Solve for x
    x = 19,994,479,581.31/151,923.70
  6. Step 6: Final answer
    x = 131,608.69

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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.