Home / 168,661.16-232,750.26-93,208.04

Finding the Fourth Proportional to 168,661.16, 232,750.26 and 93,208.04

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Solution

The fourth proportional to 168,661.16, 232,750.26 and 93,208.04 is: 128,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,661.16 : 232,750.26 = 93,208.04 : x
  2. Step 2: Convert to fraction form
    168,661.16/232,750.26 = 93,208.04/x
  3. Step 3: Cross multiply
    168,661.16x = 232,750.26 × 93,208.04
  4. Step 4: Simplify right side
    168,661.16x = 21,694,195,544.09
  5. Step 5: Solve for x
    x = 21,694,195,544.09/168,661.16
  6. Step 6: Final answer
    x = 128,625.91

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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.