Home / 353,176.47-529,707.87-96,949.26

Finding the Fourth Proportional to 353,176.47, 529,707.87 and 96,949.26

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Solution

The fourth proportional to 353,176.47, 529,707.87 and 96,949.26 is: 145,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,176.47 : 529,707.87 = 96,949.26 : x
  2. Step 2: Convert to fraction form
    353,176.47/529,707.87 = 96,949.26/x
  3. Step 3: Cross multiply
    353,176.47x = 529,707.87 × 96,949.26
  4. Step 4: Simplify right side
    353,176.47x = 51,354,786,012.68
  5. Step 5: Solve for x
    x = 51,354,786,012.68/353,176.47
  6. Step 6: Final answer
    x = 145,408.29

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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.