Home / 293,193.65-439,832.40-93,516.31

Finding the Fourth Proportional to 293,193.65, 439,832.40 and 93,516.31

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Solution

The fourth proportional to 293,193.65, 439,832.40 and 93,516.31 is: 140,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,193.65 : 439,832.40 = 93,516.31 : x
  2. Step 2: Convert to fraction form
    293,193.65/439,832.40 = 93,516.31/x
  3. Step 3: Cross multiply
    293,193.65x = 439,832.40 × 93,516.31
  4. Step 4: Simplify right side
    293,193.65x = 41,131,500,867.28
  5. Step 5: Solve for x
    x = 41,131,500,867.28/293,193.65
  6. Step 6: Final answer
    x = 140,287.83

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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.