Home / 106,047.77-146,348.37-57,652.43

Finding the Fourth Proportional to 106,047.77, 146,348.37 and 57,652.43

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Solution

The fourth proportional to 106,047.77, 146,348.37 and 57,652.43 is: 79,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,047.77 : 146,348.37 = 57,652.43 : x
  2. Step 2: Convert to fraction form
    106,047.77/146,348.37 = 57,652.43/x
  3. Step 3: Cross multiply
    106,047.77x = 146,348.37 × 57,652.43
  4. Step 4: Simplify right side
    106,047.77x = 8,437,338,425.30
  5. Step 5: Solve for x
    x = 8,437,338,425.30/106,047.77
  6. Step 6: Final answer
    x = 79,561.68

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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.