Home / 160,630.44-241,166.34-81,797.64

Finding the Fourth Proportional to 160,630.44, 241,166.34 and 81,797.64

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Solution

The fourth proportional to 160,630.44, 241,166.34 and 81,797.64 is: 122,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,630.44 : 241,166.34 = 81,797.64 : x
  2. Step 2: Convert to fraction form
    160,630.44/241,166.34 = 81,797.64/x
  3. Step 3: Cross multiply
    160,630.44x = 241,166.34 × 81,797.64
  4. Step 4: Simplify right side
    160,630.44x = 19,726,837,459.44
  5. Step 5: Solve for x
    x = 19,726,837,459.44/160,630.44
  6. Step 6: Final answer
    x = 122,808.84

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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.