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Finding the Fourth Proportional to 234,094.77, 351,194.39 and 91,953.81

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Solution

The fourth proportional to 234,094.77, 351,194.39 and 91,953.81 is: 137,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,094.77 : 351,194.39 = 91,953.81 : x
  2. Step 2: Convert to fraction form
    234,094.77/351,194.39 = 91,953.81/x
  3. Step 3: Cross multiply
    234,094.77x = 351,194.39 × 91,953.81
  4. Step 4: Simplify right side
    234,094.77x = 32,293,662,211.13
  5. Step 5: Solve for x
    x = 32,293,662,211.13/234,094.77
  6. Step 6: Final answer
    x = 137,951.23

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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.