Home / 160,105.05-240,162.44-54,922.50

Finding the Fourth Proportional to 160,105.05, 240,162.44 and 54,922.50

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Solution

The fourth proportional to 160,105.05, 240,162.44 and 54,922.50 is: 82,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,105.05 : 240,162.44 = 54,922.50 : x
  2. Step 2: Convert to fraction form
    160,105.05/240,162.44 = 54,922.50/x
  3. Step 3: Cross multiply
    160,105.05x = 240,162.44 × 54,922.50
  4. Step 4: Simplify right side
    160,105.05x = 13,190,321,336.29
  5. Step 5: Solve for x
    x = 13,190,321,336.29/160,105.05
  6. Step 6: Final answer
    x = 82,385.42

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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.