Home / 174,844.80-262,267.20-118,857.60

Finding the Fourth Proportional to 174,844.80, 262,267.20 and 118,857.60

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Solution

The fourth proportional to 174,844.80, 262,267.20 and 118,857.60 is: 178,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,844.80 : 262,267.20 = 118,857.60 : x
  2. Step 2: Convert to fraction form
    174,844.80/262,267.20 = 118,857.60/x
  3. Step 3: Cross multiply
    174,844.80x = 262,267.20 × 118,857.60
  4. Step 4: Simplify right side
    174,844.80x = 31,172,449,950.72
  5. Step 5: Solve for x
    x = 31,172,449,950.72/174,844.80
  6. Step 6: Final answer
    x = 178,286.40

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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.