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Finding the Fourth Proportional to 182,111.60, 273,167.40 and 164,396.90

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Solution

The fourth proportional to 182,111.60, 273,167.40 and 164,396.90 is: 246,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,111.60 : 273,167.40 = 164,396.90 : x
  2. Step 2: Convert to fraction form
    182,111.60/273,167.40 = 164,396.90/x
  3. Step 3: Cross multiply
    182,111.60x = 273,167.40 × 164,396.90
  4. Step 4: Simplify right side
    182,111.60x = 44,907,873,741.06
  5. Step 5: Solve for x
    x = 44,907,873,741.06/182,111.60
  6. Step 6: Final answer
    x = 246,595.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.