Home / 167,924.61-231,665.27-111,237.57

Finding the Fourth Proportional to 167,924.61, 231,665.27 and 111,237.57

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Solution

The fourth proportional to 167,924.61, 231,665.27 and 111,237.57 is: 153,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,924.61 : 231,665.27 = 111,237.57 : x
  2. Step 2: Convert to fraction form
    167,924.61/231,665.27 = 111,237.57/x
  3. Step 3: Cross multiply
    167,924.61x = 231,665.27 × 111,237.57
  4. Step 4: Simplify right side
    167,924.61x = 25,769,881,132.01
  5. Step 5: Solve for x
    x = 25,769,881,132.01/167,924.61
  6. Step 6: Final answer
    x = 153,461.02

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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.