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Finding the Fourth Proportional to 351,592.33, 527,413.10 and 174,051.67

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Solution

The fourth proportional to 351,592.33, 527,413.10 and 174,051.67 is: 261,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,592.33 : 527,413.10 = 174,051.67 : x
  2. Step 2: Convert to fraction form
    351,592.33/527,413.10 = 174,051.67/x
  3. Step 3: Cross multiply
    351,592.33x = 527,413.10 × 174,051.67
  4. Step 4: Simplify right side
    351,592.33x = 91,797,130,834.88
  5. Step 5: Solve for x
    x = 91,797,130,834.88/351,592.33
  6. Step 6: Final answer
    x = 261,089.69

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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.