Home / 175,464.48-263,192.40-82,074.72

Finding the Fourth Proportional to 175,464.48, 263,192.40 and 82,074.72

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Solution

The fourth proportional to 175,464.48, 263,192.40 and 82,074.72 is: 123,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,464.48 : 263,192.40 = 82,074.72 : x
  2. Step 2: Convert to fraction form
    175,464.48/263,192.40 = 82,074.72/x
  3. Step 3: Cross multiply
    175,464.48x = 263,192.40 × 82,074.72
  4. Step 4: Simplify right side
    175,464.48x = 21,601,442,536.13
  5. Step 5: Solve for x
    x = 21,601,442,536.13/175,464.48
  6. Step 6: Final answer
    x = 123,110.06

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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.