Home / 235,235.36-324,553.28-133,244.61

Finding the Fourth Proportional to 235,235.36, 324,553.28 and 133,244.61

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Solution

The fourth proportional to 235,235.36, 324,553.28 and 133,244.61 is: 183,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,235.36 : 324,553.28 = 133,244.61 : x
  2. Step 2: Convert to fraction form
    235,235.36/324,553.28 = 133,244.61/x
  3. Step 3: Cross multiply
    235,235.36x = 324,553.28 × 133,244.61
  4. Step 4: Simplify right side
    235,235.36x = 43,244,974,551.60
  5. Step 5: Solve for x
    x = 43,244,974,551.60/235,235.36
  6. Step 6: Final answer
    x = 183,837.05

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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.