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Finding the Fourth Proportional to 94,596.68, 130,540.92 and 52,154.12

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Solution

The fourth proportional to 94,596.68, 130,540.92 and 52,154.12 is: 71,971.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,596.68 : 130,540.92 = 52,154.12 : x
  2. Step 2: Convert to fraction form
    94,596.68/130,540.92 = 52,154.12/x
  3. Step 3: Cross multiply
    94,596.68x = 130,540.92 × 52,154.12
  4. Step 4: Simplify right side
    94,596.68x = 6,808,246,806.59
  5. Step 5: Solve for x
    x = 6,808,246,806.59/94,596.68
  6. Step 6: Final answer
    x = 71,971.31

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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.