Home / 167,575.65-231,251.81-92,122.53

Finding the Fourth Proportional to 167,575.65, 231,251.81 and 92,122.53

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Solution

The fourth proportional to 167,575.65, 231,251.81 and 92,122.53 is: 127,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,575.65 : 231,251.81 = 92,122.53 : x
  2. Step 2: Convert to fraction form
    167,575.65/231,251.81 = 92,122.53/x
  3. Step 3: Cross multiply
    167,575.65x = 231,251.81 × 92,122.53
  4. Step 4: Simplify right side
    167,575.65x = 21,303,501,343.67
  5. Step 5: Solve for x
    x = 21,303,501,343.67/167,575.65
  6. Step 6: Final answer
    x = 127,127.67

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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.