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Finding the Fourth Proportional to 94,505.94, 130,414.05 and 52,064.10

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Solution

The fourth proportional to 94,505.94, 130,414.05 and 52,064.10 is: 71,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.94 : 130,414.05 = 52,064.10 : x
  2. Step 2: Convert to fraction form
    94,505.94/130,414.05 = 52,064.10/x
  3. Step 3: Cross multiply
    94,505.94x = 130,414.05 × 52,064.10
  4. Step 4: Simplify right side
    94,505.94x = 6,789,890,140.61
  5. Step 5: Solve for x
    x = 6,789,890,140.61/94,505.94
  6. Step 6: Final answer
    x = 71,846.17

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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.