Home / 233,400.62-322,132.19-135,269.25

Finding the Fourth Proportional to 233,400.62, 322,132.19 and 135,269.25

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Solution

The fourth proportional to 233,400.62, 322,132.19 and 135,269.25 is: 186,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,400.62 : 322,132.19 = 135,269.25 : x
  2. Step 2: Convert to fraction form
    233,400.62/322,132.19 = 135,269.25/x
  3. Step 3: Cross multiply
    233,400.62x = 322,132.19 × 135,269.25
  4. Step 4: Simplify right side
    233,400.62x = 43,574,579,742.16
  5. Step 5: Solve for x
    x = 43,574,579,742.16/233,400.62
  6. Step 6: Final answer
    x = 186,694.36

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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.