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Finding the Fourth Proportional to 378,366.06, 567,532.69 and 94,050.60

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Solution

The fourth proportional to 378,366.06, 567,532.69 and 94,050.60 is: 141,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,366.06 : 567,532.69 = 94,050.60 : x
  2. Step 2: Convert to fraction form
    378,366.06/567,532.69 = 94,050.60/x
  3. Step 3: Cross multiply
    378,366.06x = 567,532.69 × 94,050.60
  4. Step 4: Simplify right side
    378,366.06x = 53,376,786,706.20
  5. Step 5: Solve for x
    x = 53,376,786,706.20/378,366.06
  6. Step 6: Final answer
    x = 141,071.81

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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.