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Finding the Fourth Proportional to 182,205.40, 273,089.40 and 93,413.20

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Solution

The fourth proportional to 182,205.40, 273,089.40 and 93,413.20 is: 140,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,205.40 : 273,089.40 = 93,413.20 : x
  2. Step 2: Convert to fraction form
    182,205.40/273,089.40 = 93,413.20/x
  3. Step 3: Cross multiply
    182,205.40x = 273,089.40 × 93,413.20
  4. Step 4: Simplify right side
    182,205.40x = 25,510,154,740.08
  5. Step 5: Solve for x
    x = 25,510,154,740.08/182,205.40
  6. Step 6: Final answer
    x = 140,007.68

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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.