Home / 106,195.86-146,547.53-57,795.73

Finding the Fourth Proportional to 106,195.86, 146,547.53 and 57,795.73

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Solution

The fourth proportional to 106,195.86, 146,547.53 and 57,795.73 is: 79,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,195.86 : 146,547.53 = 57,795.73 : x
  2. Step 2: Convert to fraction form
    106,195.86/146,547.53 = 57,795.73/x
  3. Step 3: Cross multiply
    106,195.86x = 146,547.53 × 57,795.73
  4. Step 4: Simplify right side
    106,195.86x = 8,469,821,037.43
  5. Step 5: Solve for x
    x = 8,469,821,037.43/106,195.86
  6. Step 6: Final answer
    x = 79,756.60

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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.