Home / 229,535.86-316,624.53-161,651.38

Finding the Fourth Proportional to 229,535.86, 316,624.53 and 161,651.38

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Solution

The fourth proportional to 229,535.86, 316,624.53 and 161,651.38 is: 222,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,535.86 : 316,624.53 = 161,651.38 : x
  2. Step 2: Convert to fraction form
    229,535.86/316,624.53 = 161,651.38/x
  3. Step 3: Cross multiply
    229,535.86x = 316,624.53 × 161,651.38
  4. Step 4: Simplify right side
    229,535.86x = 51,182,792,216.35
  5. Step 5: Solve for x
    x = 51,182,792,216.35/229,535.86
  6. Step 6: Final answer
    x = 222,983.86

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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.