Home / 169,163.82-233,445.93-92,687.85

Finding the Fourth Proportional to 169,163.82, 233,445.93 and 92,687.85

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Solution

The fourth proportional to 169,163.82, 233,445.93 and 92,687.85 is: 127,909.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,163.82 : 233,445.93 = 92,687.85 : x
  2. Step 2: Convert to fraction form
    169,163.82/233,445.93 = 92,687.85/x
  3. Step 3: Cross multiply
    169,163.82x = 233,445.93 × 92,687.85
  4. Step 4: Simplify right side
    169,163.82x = 21,637,601,342.95
  5. Step 5: Solve for x
    x = 21,637,601,342.95/169,163.82
  6. Step 6: Final answer
    x = 127,909.16

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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.