Home / 167,529.84-231,192.96-91,048.94

Finding the Fourth Proportional to 167,529.84, 231,192.96 and 91,048.94

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Solution

The fourth proportional to 167,529.84, 231,192.96 and 91,048.94 is: 125,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,529.84 : 231,192.96 = 91,048.94 : x
  2. Step 2: Convert to fraction form
    167,529.84/231,192.96 = 91,048.94/x
  3. Step 3: Cross multiply
    167,529.84x = 231,192.96 × 91,048.94
  4. Step 4: Simplify right side
    167,529.84x = 21,049,872,918.88
  5. Step 5: Solve for x
    x = 21,049,872,918.88/167,529.84
  6. Step 6: Final answer
    x = 125,648.50

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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.