Home / 106,207.65-146,582.60-63,789.57

Finding the Fourth Proportional to 106,207.65, 146,582.60 and 63,789.57

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Solution

The fourth proportional to 106,207.65, 146,582.60 and 63,789.57 is: 88,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,207.65 : 146,582.60 = 63,789.57 : x
  2. Step 2: Convert to fraction form
    106,207.65/146,582.60 = 63,789.57/x
  3. Step 3: Cross multiply
    106,207.65x = 146,582.60 × 63,789.57
  4. Step 4: Simplify right side
    106,207.65x = 9,350,440,704.53
  5. Step 5: Solve for x
    x = 9,350,440,704.53/106,207.65
  6. Step 6: Final answer
    x = 88,039.24

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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.