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Finding the Fourth Proportional to 359.51, 539.22 and 116.03

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Solution

The fourth proportional to 359.51, 539.22 and 116.03 is: 174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.51 : 539.22 = 116.03 : x
  2. Step 2: Convert to fraction form
    359.51/539.22 = 116.03/x
  3. Step 3: Cross multiply
    359.51x = 539.22 × 116.03
  4. Step 4: Simplify right side
    359.51x = 62,567.48
  5. Step 5: Solve for x
    x = 62,567.48/359.51
  6. Step 6: Final answer
    x = 174.04

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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.