Home / 352,546.03-528,706.72-115,833.79

Finding the Fourth Proportional to 352,546.03, 528,706.72 and 115,833.79

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Solution

The fourth proportional to 352,546.03, 528,706.72 and 115,833.79 is: 173,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,546.03 : 528,706.72 = 115,833.79 : x
  2. Step 2: Convert to fraction form
    352,546.03/528,706.72 = 115,833.79/x
  3. Step 3: Cross multiply
    352,546.03x = 528,706.72 × 115,833.79
  4. Step 4: Simplify right side
    352,546.03x = 61,242,101,999.09
  5. Step 5: Solve for x
    x = 61,242,101,999.09/352,546.03
  6. Step 6: Final answer
    x = 173,713.78

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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.