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Finding the Fourth Proportional to 150,367.96, 207,413.94 and 96,722.92

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Solution

The fourth proportional to 150,367.96, 207,413.94 and 96,722.92 is: 133,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,367.96 : 207,413.94 = 96,722.92 : x
  2. Step 2: Convert to fraction form
    150,367.96/207,413.94 = 96,722.92/x
  3. Step 3: Cross multiply
    150,367.96x = 207,413.94 × 96,722.92
  4. Step 4: Simplify right side
    150,367.96x = 20,061,681,925.50
  5. Step 5: Solve for x
    x = 20,061,681,925.50/150,367.96
  6. Step 6: Final answer
    x = 133,417.26

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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.