Home / 167,564.04-231,238.98-92,113.08

Finding the Fourth Proportional to 167,564.04, 231,238.98 and 92,113.08

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Solution

The fourth proportional to 167,564.04, 231,238.98 and 92,113.08 is: 127,116.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,564.04 : 231,238.98 = 92,113.08 : x
  2. Step 2: Convert to fraction form
    167,564.04/231,238.98 = 92,113.08/x
  3. Step 3: Cross multiply
    167,564.04x = 231,238.98 × 92,113.08
  4. Step 4: Simplify right side
    167,564.04x = 21,300,134,663.86
  5. Step 5: Solve for x
    x = 21,300,134,663.86/167,564.04
  6. Step 6: Final answer
    x = 127,116.38

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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.