Home / 353,167.20-529,767.12-116,530.56

Finding the Fourth Proportional to 353,167.20, 529,767.12 and 116,530.56

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Solution

The fourth proportional to 353,167.20, 529,767.12 and 116,530.56 is: 174,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,167.20 : 529,767.12 = 116,530.56 : x
  2. Step 2: Convert to fraction form
    353,167.20/529,767.12 = 116,530.56/x
  3. Step 3: Cross multiply
    353,167.20x = 529,767.12 × 116,530.56
  4. Step 4: Simplify right side
    353,167.20x = 61,734,059,163.19
  5. Step 5: Solve for x
    x = 61,734,059,163.19/353,167.20
  6. Step 6: Final answer
    x = 174,801.22

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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.