Home / 166,781.36-230,153.82-95,160.08

Finding the Fourth Proportional to 166,781.36, 230,153.82 and 95,160.08

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Solution

The fourth proportional to 166,781.36, 230,153.82 and 95,160.08 is: 131,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,781.36 : 230,153.82 = 95,160.08 : x
  2. Step 2: Convert to fraction form
    166,781.36/230,153.82 = 95,160.08/x
  3. Step 3: Cross multiply
    166,781.36x = 230,153.82 × 95,160.08
  4. Step 4: Simplify right side
    166,781.36x = 21,901,455,923.51
  5. Step 5: Solve for x
    x = 21,901,455,923.51/166,781.36
  6. Step 6: Final answer
    x = 131,318.37

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1.5x scale

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.