Home / 293,631.34-440,512.62-93,963.71

Finding the Fourth Proportional to 293,631.34, 440,512.62 and 93,963.71

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Solution

The fourth proportional to 293,631.34, 440,512.62 and 93,963.71 is: 140,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,631.34 : 440,512.62 = 93,963.71 : x
  2. Step 2: Convert to fraction form
    293,631.34/440,512.62 = 93,963.71/x
  3. Step 3: Cross multiply
    293,631.34x = 440,512.62 × 93,963.71
  4. Step 4: Simplify right side
    293,631.34x = 41,392,200,077.02
  5. Step 5: Solve for x
    x = 41,392,200,077.02/293,631.34
  6. Step 6: Final answer
    x = 140,966.56

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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.