Home / 122,068.44-182,782.26-98,249.40

Finding the Fourth Proportional to 122,068.44, 182,782.26 and 98,249.40

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Solution

The fourth proportional to 122,068.44, 182,782.26 and 98,249.40 is: 147,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,068.44 : 182,782.26 = 98,249.40 : x
  2. Step 2: Convert to fraction form
    122,068.44/182,782.26 = 98,249.40/x
  3. Step 3: Cross multiply
    122,068.44x = 182,782.26 × 98,249.40
  4. Step 4: Simplify right side
    122,068.44x = 17,958,247,375.64
  5. Step 5: Solve for x
    x = 17,958,247,375.64/122,068.44
  6. Step 6: Final answer
    x = 147,116.22

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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.