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Finding the Fourth Proportional to 94,017.00, 129,745.50 and 51,575.54

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Solution

The fourth proportional to 94,017.00, 129,745.50 and 51,575.54 is: 71,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,017.00 : 129,745.50 = 51,575.54 : x
  2. Step 2: Convert to fraction form
    94,017.00/129,745.50 = 51,575.54/x
  3. Step 3: Cross multiply
    94,017.00x = 129,745.50 × 51,575.54
  4. Step 4: Simplify right side
    94,017.00x = 6,691,693,382.93
  5. Step 5: Solve for x
    x = 6,691,693,382.93/94,017.00
  6. Step 6: Final answer
    x = 71,175.35

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1.5x scale

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.