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Finding the Fourth Proportional to 241,413.60, 362,120.40 and 83,647.20

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Solution

The fourth proportional to 241,413.60, 362,120.40 and 83,647.20 is: 125,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,413.60 : 362,120.40 = 83,647.20 : x
  2. Step 2: Convert to fraction form
    241,413.60/362,120.40 = 83,647.20/x
  3. Step 3: Cross multiply
    241,413.60x = 362,120.40 × 83,647.20
  4. Step 4: Simplify right side
    241,413.60x = 30,290,357,522.88
  5. Step 5: Solve for x
    x = 30,290,357,522.88/241,413.60
  6. Step 6: Final answer
    x = 125,470.80

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1.5x scale

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.