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Finding the Fourth Proportional to 173,697.60, 260,546.40 and 55,380.90

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Solution

The fourth proportional to 173,697.60, 260,546.40 and 55,380.90 is: 83,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,697.60 : 260,546.40 = 55,380.90 : x
  2. Step 2: Convert to fraction form
    173,697.60/260,546.40 = 55,380.90/x
  3. Step 3: Cross multiply
    173,697.60x = 260,546.40 × 55,380.90
  4. Step 4: Simplify right side
    173,697.60x = 14,429,294,123.76
  5. Step 5: Solve for x
    x = 14,429,294,123.76/173,697.60
  6. Step 6: Final answer
    x = 83,071.35

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