Home / 235,453.05-353,171.66-102,333.29

Finding the Fourth Proportional to 235,453.05, 353,171.66 and 102,333.29

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Solution

The fourth proportional to 235,453.05, 353,171.66 and 102,333.29 is: 153,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,453.05 : 353,171.66 = 102,333.29 : x
  2. Step 2: Convert to fraction form
    235,453.05/353,171.66 = 102,333.29/x
  3. Step 3: Cross multiply
    235,453.05x = 353,171.66 × 102,333.29
  4. Step 4: Simplify right side
    235,453.05x = 36,141,215,625.04
  5. Step 5: Solve for x
    x = 36,141,215,625.04/235,453.05
  6. Step 6: Final answer
    x = 153,496.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.