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Finding the Fourth Proportional to 94,817.39, 130,845.50 and 52,375.01

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Solution

The fourth proportional to 94,817.39, 130,845.50 and 52,375.01 is: 72,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,817.39 : 130,845.50 = 52,375.01 : x
  2. Step 2: Convert to fraction form
    94,817.39/130,845.50 = 52,375.01/x
  3. Step 3: Cross multiply
    94,817.39x = 130,845.50 × 52,375.01
  4. Step 4: Simplify right side
    94,817.39x = 6,853,034,436.19
  5. Step 5: Solve for x
    x = 6,853,034,436.19/94,817.39
  6. Step 6: Final answer
    x = 72,276.13

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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.