Home / 167,900.48-231,707.76-92,451.68

Finding the Fourth Proportional to 167,900.48, 231,707.76 and 92,451.68

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Solution

The fourth proportional to 167,900.48, 231,707.76 and 92,451.68 is: 127,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,900.48 : 231,707.76 = 92,451.68 : x
  2. Step 2: Convert to fraction form
    167,900.48/231,707.76 = 92,451.68/x
  3. Step 3: Cross multiply
    167,900.48x = 231,707.76 × 92,451.68
  4. Step 4: Simplify right side
    167,900.48x = 21,421,771,681.04
  5. Step 5: Solve for x
    x = 21,421,771,681.04/167,900.48
  6. Step 6: Final answer
    x = 127,586.13

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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.