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Finding the Fourth Proportional to 94,375.84, 130,241.76 and 51,937.60

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Solution

The fourth proportional to 94,375.84, 130,241.76 and 51,937.60 is: 71,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,375.84 : 130,241.76 = 51,937.60 : x
  2. Step 2: Convert to fraction form
    94,375.84/130,241.76 = 51,937.60/x
  3. Step 3: Cross multiply
    94,375.84x = 130,241.76 × 51,937.60
  4. Step 4: Simplify right side
    94,375.84x = 6,764,444,434.18
  5. Step 5: Solve for x
    x = 6,764,444,434.18/94,375.84
  6. Step 6: Final answer
    x = 71,675.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.