Home / 233,835.36-322,614-133,162.08

Finding the Fourth Proportional to 233,835.36, 322,614 and 133,162.08

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Solution

The fourth proportional to 233,835.36, 322,614 and 133,162.08 is: 183,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,835.36 : 322,614 = 133,162.08 : x
  2. Step 2: Convert to fraction form
    233,835.36/322,614 = 133,162.08/x
  3. Step 3: Cross multiply
    233,835.36x = 322,614 × 133,162.08
  4. Step 4: Simplify right side
    233,835.36x = 42,959,951,277.12
  5. Step 5: Solve for x
    x = 42,959,951,277.12/233,835.36
  6. Step 6: Final answer
    x = 183,718.80

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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.