Home / 231,004.86-346,519.53-64,805.82

Finding the Fourth Proportional to 231,004.86, 346,519.53 and 64,805.82

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Solution

The fourth proportional to 231,004.86, 346,519.53 and 64,805.82 is: 97,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,004.86 : 346,519.53 = 64,805.82 : x
  2. Step 2: Convert to fraction form
    231,004.86/346,519.53 = 64,805.82/x
  3. Step 3: Cross multiply
    231,004.86x = 346,519.53 × 64,805.82
  4. Step 4: Simplify right side
    231,004.86x = 22,456,482,287.66
  5. Step 5: Solve for x
    x = 22,456,482,287.66/231,004.86
  6. Step 6: Final answer
    x = 97,212.16

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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.