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Finding the Fourth Proportional to 247,177.47, 370,766.06 and 89,369.02

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Solution

The fourth proportional to 247,177.47, 370,766.06 and 89,369.02 is: 134,053.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,177.47 : 370,766.06 = 89,369.02 : x
  2. Step 2: Convert to fraction form
    247,177.47/370,766.06 = 89,369.02/x
  3. Step 3: Cross multiply
    247,177.47x = 370,766.06 × 89,369.02
  4. Step 4: Simplify right side
    247,177.47x = 33,134,999,783.21
  5. Step 5: Solve for x
    x = 33,134,999,783.21/247,177.47
  6. Step 6: Final answer
    x = 134,053.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.