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Finding the Fourth Proportional to 17,202.04, 25,802.52 and 4,890.04

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Solution

The fourth proportional to 17,202.04, 25,802.52 and 4,890.04 is: 7,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,202.04 : 25,802.52 = 4,890.04 : x
  2. Step 2: Convert to fraction form
    17,202.04/25,802.52 = 4,890.04/x
  3. Step 3: Cross multiply
    17,202.04x = 25,802.52 × 4,890.04
  4. Step 4: Simplify right side
    17,202.04x = 126,175,354.90
  5. Step 5: Solve for x
    x = 126,175,354.90/17,202.04
  6. Step 6: Final answer
    x = 7,334.91

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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.