Home / 232,965.14-320,698.53-172,421.69

Finding the Fourth Proportional to 232,965.14, 320,698.53 and 172,421.69

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Solution

The fourth proportional to 232,965.14, 320,698.53 and 172,421.69 is: 237,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,965.14 : 320,698.53 = 172,421.69 : x
  2. Step 2: Convert to fraction form
    232,965.14/320,698.53 = 172,421.69/x
  3. Step 3: Cross multiply
    232,965.14x = 320,698.53 × 172,421.69
  4. Step 4: Simplify right side
    232,965.14x = 55,295,382,523.12
  5. Step 5: Solve for x
    x = 55,295,382,523.12/232,965.14
  6. Step 6: Final answer
    x = 237,354.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.