Home / 352,575.04-528,413.28-165,173.44

Finding the Fourth Proportional to 352,575.04, 528,413.28 and 165,173.44

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Solution

The fourth proportional to 352,575.04, 528,413.28 and 165,173.44 is: 247,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,575.04 : 528,413.28 = 165,173.44 : x
  2. Step 2: Convert to fraction form
    352,575.04/528,413.28 = 165,173.44/x
  3. Step 3: Cross multiply
    352,575.04x = 528,413.28 × 165,173.44
  4. Step 4: Simplify right side
    352,575.04x = 87,279,839,199.28
  5. Step 5: Solve for x
    x = 87,279,839,199.28/352,575.04
  6. Step 6: Final answer
    x = 247,549.68

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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.