Home / 106,344.96-146,747.52-61,635.84

Finding the Fourth Proportional to 106,344.96, 146,747.52 and 61,635.84

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Solution

The fourth proportional to 106,344.96, 146,747.52 and 61,635.84 is: 85,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,344.96 : 146,747.52 = 61,635.84 : x
  2. Step 2: Convert to fraction form
    106,344.96/146,747.52 = 61,635.84/x
  3. Step 3: Cross multiply
    106,344.96x = 146,747.52 × 61,635.84
  4. Step 4: Simplify right side
    106,344.96x = 9,044,906,663.12
  5. Step 5: Solve for x
    x = 9,044,906,663.12/106,344.96
  6. Step 6: Final answer
    x = 85,052.52

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1.5x scale

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.