Home / 169,132.32-233,405.36-92,650.08

Finding the Fourth Proportional to 169,132.32, 233,405.36 and 92,650.08

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Solution

The fourth proportional to 169,132.32, 233,405.36 and 92,650.08 is: 127,858.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,132.32 : 233,405.36 = 92,650.08 : x
  2. Step 2: Convert to fraction form
    169,132.32/233,405.36 = 92,650.08/x
  3. Step 3: Cross multiply
    169,132.32x = 233,405.36 × 92,650.08
  4. Step 4: Simplify right side
    169,132.32x = 21,625,025,276.43
  5. Step 5: Solve for x
    x = 21,625,025,276.43/169,132.32
  6. Step 6: Final answer
    x = 127,858.62

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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.