Home / 188,290.58-282,438.18-55,173.56

Finding the Fourth Proportional to 188,290.58, 282,438.18 and 55,173.56

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Solution

The fourth proportional to 188,290.58, 282,438.18 and 55,173.56 is: 82,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,290.58 : 282,438.18 = 55,173.56 : x
  2. Step 2: Convert to fraction form
    188,290.58/282,438.18 = 55,173.56/x
  3. Step 3: Cross multiply
    188,290.58x = 282,438.18 × 55,173.56
  4. Step 4: Simplify right side
    188,290.58x = 15,583,118,458.33
  5. Step 5: Solve for x
    x = 15,583,118,458.33/188,290.58
  6. Step 6: Final answer
    x = 82,761.01

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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.