Home / 88,413.04-122,056.32-68,226.24

Finding the Fourth Proportional to 88,413.04, 122,056.32 and 68,226.24

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Solution

The fourth proportional to 88,413.04, 122,056.32 and 68,226.24 is: 94,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,413.04 : 122,056.32 = 68,226.24 : x
  2. Step 2: Convert to fraction form
    88,413.04/122,056.32 = 68,226.24/x
  3. Step 3: Cross multiply
    88,413.04x = 122,056.32 × 68,226.24
  4. Step 4: Simplify right side
    88,413.04x = 8,327,443,781.84
  5. Step 5: Solve for x
    x = 8,327,443,781.84/88,413.04
  6. Step 6: Final answer
    x = 94,187.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.