Home / 167,569.47-231,240.02-92,117.43

Finding the Fourth Proportional to 167,569.47, 231,240.02 and 92,117.43

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Solution

The fourth proportional to 167,569.47, 231,240.02 and 92,117.43 is: 127,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,569.47 : 231,240.02 = 92,117.43 : x
  2. Step 2: Convert to fraction form
    167,569.47/231,240.02 = 92,117.43/x
  3. Step 3: Cross multiply
    167,569.47x = 231,240.02 × 92,117.43
  4. Step 4: Simplify right side
    167,569.47x = 21,301,235,894.96
  5. Step 5: Solve for x
    x = 21,301,235,894.96/167,569.47
  6. Step 6: Final answer
    x = 127,118.84

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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.