Home / 293,659.76-440,518.68-93,929.96

Finding the Fourth Proportional to 293,659.76, 440,518.68 and 93,929.96

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Solution

The fourth proportional to 293,659.76, 440,518.68 and 93,929.96 is: 140,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,659.76 : 440,518.68 = 93,929.96 : x
  2. Step 2: Convert to fraction form
    293,659.76/440,518.68 = 93,929.96/x
  3. Step 3: Cross multiply
    293,659.76x = 440,518.68 × 93,929.96
  4. Step 4: Simplify right side
    293,659.76x = 41,377,901,991.65
  5. Step 5: Solve for x
    x = 41,377,901,991.65/293,659.76
  6. Step 6: Final answer
    x = 140,904.23

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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.