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Finding the Fourth Proportional to 234,332.82, 351,564.84 and 94,189.86

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Solution

The fourth proportional to 234,332.82, 351,564.84 and 94,189.86 is: 141,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,332.82 : 351,564.84 = 94,189.86 : x
  2. Step 2: Convert to fraction form
    234,332.82/351,564.84 = 94,189.86/x
  3. Step 3: Cross multiply
    234,332.82x = 351,564.84 × 94,189.86
  4. Step 4: Simplify right side
    234,332.82x = 33,113,843,060.52
  5. Step 5: Solve for x
    x = 33,113,843,060.52/234,332.82
  6. Step 6: Final answer
    x = 141,311.16

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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.