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Finding the Fourth Proportional to 167,763.62, 251,567.66 and 62,554.34

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Solution

The fourth proportional to 167,763.62, 251,567.66 and 62,554.34 is: 93,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,763.62 : 251,567.66 = 62,554.34 : x
  2. Step 2: Convert to fraction form
    167,763.62/251,567.66 = 62,554.34/x
  3. Step 3: Cross multiply
    167,763.62x = 251,567.66 × 62,554.34
  4. Step 4: Simplify right side
    167,763.62x = 15,736,647,835.19
  5. Step 5: Solve for x
    x = 15,736,647,835.19/167,763.62
  6. Step 6: Final answer
    x = 93,802.51

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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.