Home / 173,629.60-260,458.80-55,297.60

Finding the Fourth Proportional to 173,629.60, 260,458.80 and 55,297.60

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Solution

The fourth proportional to 173,629.60, 260,458.80 and 55,297.60 is: 82,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,629.60 : 260,458.80 = 55,297.60 : x
  2. Step 2: Convert to fraction form
    173,629.60/260,458.80 = 55,297.60/x
  3. Step 3: Cross multiply
    173,629.60x = 260,458.80 × 55,297.60
  4. Step 4: Simplify right side
    173,629.60x = 14,402,746,538.88
  5. Step 5: Solve for x
    x = 14,402,746,538.88/173,629.60
  6. Step 6: Final answer
    x = 82,950.99

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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.