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Finding the Fourth Proportional to 175,413.76, 263,055.32 and 63,063.32

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Solution

The fourth proportional to 175,413.76, 263,055.32 and 63,063.32 is: 94,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,413.76 : 263,055.32 = 63,063.32 : x
  2. Step 2: Convert to fraction form
    175,413.76/263,055.32 = 63,063.32/x
  3. Step 3: Cross multiply
    175,413.76x = 263,055.32 × 63,063.32
  4. Step 4: Simplify right side
    175,413.76x = 16,589,141,822.86
  5. Step 5: Solve for x
    x = 16,589,141,822.86/175,413.76
  6. Step 6: Final answer
    x = 94,571.50

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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.