Home / 293,631.33-440,512.51-93,963.70

Finding the Fourth Proportional to 293,631.33, 440,512.51 and 93,963.70

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Solution

The fourth proportional to 293,631.33, 440,512.51 and 93,963.70 is: 140,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,631.33 : 440,512.51 = 93,963.70 : x
  2. Step 2: Convert to fraction form
    293,631.33/440,512.51 = 93,963.70/x
  3. Step 3: Cross multiply
    293,631.33x = 440,512.51 × 93,963.70
  4. Step 4: Simplify right side
    293,631.33x = 41,392,185,335.89
  5. Step 5: Solve for x
    x = 41,392,185,335.89/293,631.33
  6. Step 6: Final answer
    x = 140,966.52

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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.