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Finding the Fourth Proportional to 293,424.81, 440,160.71 and 93,773.58

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Solution

The fourth proportional to 293,424.81, 440,160.71 and 93,773.58 is: 140,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,424.81 : 440,160.71 = 93,773.58 : x
  2. Step 2: Convert to fraction form
    293,424.81/440,160.71 = 93,773.58/x
  3. Step 3: Cross multiply
    293,424.81x = 440,160.71 × 93,773.58
  4. Step 4: Simplify right side
    293,424.81x = 41,275,445,083.17
  5. Step 5: Solve for x
    x = 41,275,445,083.17/293,424.81
  6. Step 6: Final answer
    x = 140,667.88

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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.