Home / 106,350.50-146,763.06-57,952.34

Finding the Fourth Proportional to 106,350.50, 146,763.06 and 57,952.34

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Solution

The fourth proportional to 106,350.50, 146,763.06 and 57,952.34 is: 79,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,350.50 : 146,763.06 = 57,952.34 : x
  2. Step 2: Convert to fraction form
    106,350.50/146,763.06 = 57,952.34/x
  3. Step 3: Cross multiply
    106,350.50x = 146,763.06 × 57,952.34
  4. Step 4: Simplify right side
    106,350.50x = 8,505,262,752.56
  5. Step 5: Solve for x
    x = 8,505,262,752.56/106,350.50
  6. Step 6: Final answer
    x = 79,973.89

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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.