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Finding the Fourth Proportional to 94,503.87, 130,415.34 and 52,062.39

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Solution

The fourth proportional to 94,503.87, 130,415.34 and 52,062.39 is: 71,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,503.87 : 130,415.34 = 52,062.39 : x
  2. Step 2: Convert to fraction form
    94,503.87/130,415.34 = 52,062.39/x
  3. Step 3: Cross multiply
    94,503.87x = 130,415.34 × 52,062.39
  4. Step 4: Simplify right side
    94,503.87x = 6,789,734,293.06
  5. Step 5: Solve for x
    x = 6,789,734,293.06/94,503.87
  6. Step 6: Final answer
    x = 71,846.10

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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.