Home / 233,854.90-350,834.25-109,127.86

Finding the Fourth Proportional to 233,854.90, 350,834.25 and 109,127.86

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Solution

The fourth proportional to 233,854.90, 350,834.25 and 109,127.86 is: 163,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,854.90 : 350,834.25 = 109,127.86 : x
  2. Step 2: Convert to fraction form
    233,854.90/350,834.25 = 109,127.86/x
  3. Step 3: Cross multiply
    233,854.90x = 350,834.25 × 109,127.86
  4. Step 4: Simplify right side
    233,854.90x = 38,285,790,917.21
  5. Step 5: Solve for x
    x = 38,285,790,917.21/233,854.90
  6. Step 6: Final answer
    x = 163,716.01

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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.