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Finding the Fourth Proportional to 94,323.66, 130,167.74 and 51,882.50

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Solution

The fourth proportional to 94,323.66, 130,167.74 and 51,882.50 is: 71,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,323.66 : 130,167.74 = 51,882.50 : x
  2. Step 2: Convert to fraction form
    94,323.66/130,167.74 = 51,882.50/x
  3. Step 3: Cross multiply
    94,323.66x = 130,167.74 × 51,882.50
  4. Step 4: Simplify right side
    94,323.66x = 6,753,427,770.55
  5. Step 5: Solve for x
    x = 6,753,427,770.55/94,323.66
  6. Step 6: Final answer
    x = 71,598.45

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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.