Home / 115,902.40-173,853.60-49,344.70

Finding the Fourth Proportional to 115,902.40, 173,853.60 and 49,344.70

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Solution

The fourth proportional to 115,902.40, 173,853.60 and 49,344.70 is: 74,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,902.40 : 173,853.60 = 49,344.70 : x
  2. Step 2: Convert to fraction form
    115,902.40/173,853.60 = 49,344.70/x
  3. Step 3: Cross multiply
    115,902.40x = 173,853.60 × 49,344.70
  4. Step 4: Simplify right side
    115,902.40x = 8,578,753,735.92
  5. Step 5: Solve for x
    x = 8,578,753,735.92/115,902.40
  6. Step 6: Final answer
    x = 74,017.05

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1.5x scale

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.