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Finding the Fourth Proportional to 94,503.98, 130,414.03 and 52,064.03

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Solution

The fourth proportional to 94,503.98, 130,414.03 and 52,064.03 is: 71,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,503.98 : 130,414.03 = 52,064.03 : x
  2. Step 2: Convert to fraction form
    94,503.98/130,414.03 = 52,064.03/x
  3. Step 3: Cross multiply
    94,503.98x = 130,414.03 × 52,064.03
  4. Step 4: Simplify right side
    94,503.98x = 6,789,879,188.11
  5. Step 5: Solve for x
    x = 6,789,879,188.11/94,503.98
  6. Step 6: Final answer
    x = 71,847.55

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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.