Home / 106,899.60-146,735.55-94,529.01

Finding the Fourth Proportional to 106,899.60, 146,735.55 and 94,529.01

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Solution

The fourth proportional to 106,899.60, 146,735.55 and 94,529.01 is: 129,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,899.60 : 146,735.55 = 94,529.01 : x
  2. Step 2: Convert to fraction form
    106,899.60/146,735.55 = 94,529.01/x
  3. Step 3: Cross multiply
    106,899.60x = 146,735.55 × 94,529.01
  4. Step 4: Simplify right side
    106,899.60x = 13,870,766,273.31
  5. Step 5: Solve for x
    x = 13,870,766,273.31/106,899.60
  6. Step 6: Final answer
    x = 129,755.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.