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Finding the Fourth Proportional to 234,263.34, 351,539.60 and 92,083.74

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Solution

The fourth proportional to 234,263.34, 351,539.60 and 92,083.74 is: 138,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,263.34 : 351,539.60 = 92,083.74 : x
  2. Step 2: Convert to fraction form
    234,263.34/351,539.60 = 92,083.74/x
  3. Step 3: Cross multiply
    234,263.34x = 351,539.60 × 92,083.74
  4. Step 4: Simplify right side
    234,263.34x = 32,371,079,347.41
  5. Step 5: Solve for x
    x = 32,371,079,347.41/234,263.34
  6. Step 6: Final answer
    x = 138,182.44

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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.