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Finding the Fourth Proportional to 568,032.40, 852,048.60 and 168,734.80

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Solution

The fourth proportional to 568,032.40, 852,048.60 and 168,734.80 is: 253,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,032.40 : 852,048.60 = 168,734.80 : x
  2. Step 2: Convert to fraction form
    568,032.40/852,048.60 = 168,734.80/x
  3. Step 3: Cross multiply
    568,032.40x = 852,048.60 × 168,734.80
  4. Step 4: Simplify right side
    568,032.40x = 143,770,250,111.28
  5. Step 5: Solve for x
    x = 143,770,250,111.28/568,032.40
  6. Step 6: Final answer
    x = 253,102.20

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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.