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Finding the Fourth Proportional to 240,440.94, 360,744.30 and 107,413.02

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Solution

The fourth proportional to 240,440.94, 360,744.30 and 107,413.02 is: 161,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,440.94 : 360,744.30 = 107,413.02 : x
  2. Step 2: Convert to fraction form
    240,440.94/360,744.30 = 107,413.02/x
  3. Step 3: Cross multiply
    240,440.94x = 360,744.30 × 107,413.02
  4. Step 4: Simplify right side
    240,440.94x = 38,748,634,710.79
  5. Step 5: Solve for x
    x = 38,748,634,710.79/240,440.94
  6. Step 6: Final answer
    x = 161,156.56

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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.