Home / 169,033.43-233,265.32-91,509.14

Finding the Fourth Proportional to 169,033.43, 233,265.32 and 91,509.14

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Solution

The fourth proportional to 169,033.43, 233,265.32 and 91,509.14 is: 126,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,033.43 : 233,265.32 = 91,509.14 : x
  2. Step 2: Convert to fraction form
    169,033.43/233,265.32 = 91,509.14/x
  3. Step 3: Cross multiply
    169,033.43x = 233,265.32 × 91,509.14
  4. Step 4: Simplify right side
    169,033.43x = 21,345,909,293.80
  5. Step 5: Solve for x
    x = 21,345,909,293.80/169,033.43
  6. Step 6: Final answer
    x = 126,282.17

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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.