Home / 248,790.93-373,186.32-80,336.04

Finding the Fourth Proportional to 248,790.93, 373,186.32 and 80,336.04

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Solution

The fourth proportional to 248,790.93, 373,186.32 and 80,336.04 is: 120,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,790.93 : 373,186.32 = 80,336.04 : x
  2. Step 2: Convert to fraction form
    248,790.93/373,186.32 = 80,336.04/x
  3. Step 3: Cross multiply
    248,790.93x = 373,186.32 × 80,336.04
  4. Step 4: Simplify right side
    248,790.93x = 29,980,311,981.33
  5. Step 5: Solve for x
    x = 29,980,311,981.33/248,790.93
  6. Step 6: Final answer
    x = 120,504.04

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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.