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Finding the Fourth Proportional to 233,991.76, 351,031.38 and 93,761.32

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Solution

The fourth proportional to 233,991.76, 351,031.38 and 93,761.32 is: 140,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,991.76 : 351,031.38 = 93,761.32 : x
  2. Step 2: Convert to fraction form
    233,991.76/351,031.38 = 93,761.32/x
  3. Step 3: Cross multiply
    233,991.76x = 351,031.38 × 93,761.32
  4. Step 4: Simplify right side
    233,991.76x = 32,913,164,321.04
  5. Step 5: Solve for x
    x = 32,913,164,321.04/233,991.76
  6. Step 6: Final answer
    x = 140,659.50

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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.