Home / 106,194.42-146,524.77-61,456.50

Finding the Fourth Proportional to 106,194.42, 146,524.77 and 61,456.50

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Solution

The fourth proportional to 106,194.42, 146,524.77 and 61,456.50 is: 84,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,194.42 : 146,524.77 = 61,456.50 : x
  2. Step 2: Convert to fraction form
    106,194.42/146,524.77 = 61,456.50/x
  3. Step 3: Cross multiply
    106,194.42x = 146,524.77 × 61,456.50
  4. Step 4: Simplify right side
    106,194.42x = 9,004,899,527.51
  5. Step 5: Solve for x
    x = 9,004,899,527.51/106,194.42
  6. Step 6: Final answer
    x = 84,796.35

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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.