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Finding the Fourth Proportional to 82,893.00, 114,392.34 and 45,167.25

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Solution

The fourth proportional to 82,893.00, 114,392.34 and 45,167.25 is: 62,330.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893.00 : 114,392.34 = 45,167.25 : x
  2. Step 2: Convert to fraction form
    82,893.00/114,392.34 = 45,167.25/x
  3. Step 3: Cross multiply
    82,893.00x = 114,392.34 × 45,167.25
  4. Step 4: Simplify right side
    82,893.00x = 5,166,787,847.84
  5. Step 5: Solve for x
    x = 5,166,787,847.84/82,893.00
  6. Step 6: Final answer
    x = 62,330.81

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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.