Home / 193,455.25-288,611.96-182,992.21

Finding the Fourth Proportional to 193,455.25, 288,611.96 and 182,992.21

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Solution

The fourth proportional to 193,455.25, 288,611.96 and 182,992.21 is: 273,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,455.25 : 288,611.96 = 182,992.21 : x
  2. Step 2: Convert to fraction form
    193,455.25/288,611.96 = 182,992.21/x
  3. Step 3: Cross multiply
    193,455.25x = 288,611.96 × 182,992.21
  4. Step 4: Simplify right side
    193,455.25x = 52,813,738,756.34
  5. Step 5: Solve for x
    x = 52,813,738,756.34/193,455.25
  6. Step 6: Final answer
    x = 273,002.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.