Home / 94,976.80-131,069.28-59,181.28

Finding the Fourth Proportional to 94,976.80, 131,069.28 and 59,181.28

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Solution

The fourth proportional to 94,976.80, 131,069.28 and 59,181.28 is: 81,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,976.80 : 131,069.28 = 59,181.28 : x
  2. Step 2: Convert to fraction form
    94,976.80/131,069.28 = 59,181.28/x
  3. Step 3: Cross multiply
    94,976.80x = 131,069.28 × 59,181.28
  4. Step 4: Simplify right side
    94,976.80x = 7,756,847,759.08
  5. Step 5: Solve for x
    x = 7,756,847,759.08/94,976.80
  6. Step 6: Final answer
    x = 81,670.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.