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Finding the Fourth Proportional to 245,057.60, 367,413.42 and 95,173.04

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Solution

The fourth proportional to 245,057.60, 367,413.42 and 95,173.04 is: 142,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,057.60 : 367,413.42 = 95,173.04 : x
  2. Step 2: Convert to fraction form
    245,057.60/367,413.42 = 95,173.04/x
  3. Step 3: Cross multiply
    245,057.60x = 367,413.42 × 95,173.04
  4. Step 4: Simplify right side
    245,057.60x = 34,967,852,118.20
  5. Step 5: Solve for x
    x = 34,967,852,118.20/245,057.60
  6. Step 6: Final answer
    x = 142,692.38

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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.