Home / 293,193.90-439,832.78-93,516.56

Finding the Fourth Proportional to 293,193.90, 439,832.78 and 93,516.56

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Solution

The fourth proportional to 293,193.90, 439,832.78 and 93,516.56 is: 140,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,193.90 : 439,832.78 = 93,516.56 : x
  2. Step 2: Convert to fraction form
    293,193.90/439,832.78 = 93,516.56/x
  3. Step 3: Cross multiply
    293,193.90x = 439,832.78 × 93,516.56
  4. Step 4: Simplify right side
    293,193.90x = 41,131,645,894.09
  5. Step 5: Solve for x
    x = 41,131,645,894.09/293,193.90
  6. Step 6: Final answer
    x = 140,288.20

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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.