Home / 134,487.10-201,730.65-92,496.70

Finding the Fourth Proportional to 134,487.10, 201,730.65 and 92,496.70

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Solution

The fourth proportional to 134,487.10, 201,730.65 and 92,496.70 is: 138,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,487.10 : 201,730.65 = 92,496.70 : x
  2. Step 2: Convert to fraction form
    134,487.10/201,730.65 = 92,496.70/x
  3. Step 3: Cross multiply
    134,487.10x = 201,730.65 × 92,496.70
  4. Step 4: Simplify right side
    134,487.10x = 18,659,419,413.86
  5. Step 5: Solve for x
    x = 18,659,419,413.86/134,487.10
  6. Step 6: Final answer
    x = 138,745.05

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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.