Home / 293,760.03-440,665.67-83,397.96

Finding the Fourth Proportional to 293,760.03, 440,665.67 and 83,397.96

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Solution

The fourth proportional to 293,760.03, 440,665.67 and 83,397.96 is: 125,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,760.03 : 440,665.67 = 83,397.96 : x
  2. Step 2: Convert to fraction form
    293,760.03/440,665.67 = 83,397.96/x
  3. Step 3: Cross multiply
    293,760.03x = 440,665.67 × 83,397.96
  4. Step 4: Simplify right side
    293,760.03x = 36,750,617,503.04
  5. Step 5: Solve for x
    x = 36,750,617,503.04/293,760.03
  6. Step 6: Final answer
    x = 125,104.21

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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.