Home / 353,195.42-529,082.96-163,389.33

Finding the Fourth Proportional to 353,195.42, 529,082.96 and 163,389.33

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Solution

The fourth proportional to 353,195.42, 529,082.96 and 163,389.33 is: 244,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,195.42 : 529,082.96 = 163,389.33 : x
  2. Step 2: Convert to fraction form
    353,195.42/529,082.96 = 163,389.33/x
  3. Step 3: Cross multiply
    353,195.42x = 529,082.96 × 163,389.33
  4. Step 4: Simplify right side
    353,195.42x = 86,446,509,531.87
  5. Step 5: Solve for x
    x = 86,446,509,531.87/353,195.42
  6. Step 6: Final answer
    x = 244,755.47

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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.