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Finding the Fourth Proportional to 237,571.71, 356,413.43 and 69,095.76

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Solution

The fourth proportional to 237,571.71, 356,413.43 and 69,095.76 is: 103,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,571.71 : 356,413.43 = 69,095.76 : x
  2. Step 2: Convert to fraction form
    237,571.71/356,413.43 = 69,095.76/x
  3. Step 3: Cross multiply
    237,571.71x = 356,413.43 × 69,095.76
  4. Step 4: Simplify right side
    237,571.71x = 24,626,656,820.06
  5. Step 5: Solve for x
    x = 24,626,656,820.06/237,571.71
  6. Step 6: Final answer
    x = 103,659.89

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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.