Home / 102,413.97-153,620.96-32,298.75

Finding the Fourth Proportional to 102,413.97, 153,620.96 and 32,298.75

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Solution

The fourth proportional to 102,413.97, 153,620.96 and 32,298.75 is: 48,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,413.97 : 153,620.96 = 32,298.75 : x
  2. Step 2: Convert to fraction form
    102,413.97/153,620.96 = 32,298.75/x
  3. Step 3: Cross multiply
    102,413.97x = 153,620.96 × 32,298.75
  4. Step 4: Simplify right side
    102,413.97x = 4,961,764,820.31
  5. Step 5: Solve for x
    x = 4,961,764,820.31/102,413.97
  6. Step 6: Final answer
    x = 48,448.13

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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.