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Finding the Fourth Proportional to 349,453.85, 524,181.48 and 96,735.06

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Solution

The fourth proportional to 349,453.85, 524,181.48 and 96,735.06 is: 145,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,453.85 : 524,181.48 = 96,735.06 : x
  2. Step 2: Convert to fraction form
    349,453.85/524,181.48 = 96,735.06/x
  3. Step 3: Cross multiply
    349,453.85x = 524,181.48 × 96,735.06
  4. Step 4: Simplify right side
    349,453.85x = 50,706,726,555.93
  5. Step 5: Solve for x
    x = 50,706,726,555.93/349,453.85
  6. Step 6: Final answer
    x = 145,102.79

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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.