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Finding the Fourth Proportional to 161,167.87, 241,419.56 and 94,405.59

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Solution

The fourth proportional to 161,167.87, 241,419.56 and 94,405.59 is: 141,413.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,167.87 : 241,419.56 = 94,405.59 : x
  2. Step 2: Convert to fraction form
    161,167.87/241,419.56 = 94,405.59/x
  3. Step 3: Cross multiply
    161,167.87x = 241,419.56 × 94,405.59
  4. Step 4: Simplify right side
    161,167.87x = 22,791,356,235.35
  5. Step 5: Solve for x
    x = 22,791,356,235.35/161,167.87
  6. Step 6: Final answer
    x = 141,413.77

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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.