Home / 107,663.58-161,522.06-51,546.33

Finding the Fourth Proportional to 107,663.58, 161,522.06 and 51,546.33

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Solution

The fourth proportional to 107,663.58, 161,522.06 and 51,546.33 is: 77,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,663.58 : 161,522.06 = 51,546.33 : x
  2. Step 2: Convert to fraction form
    107,663.58/161,522.06 = 51,546.33/x
  3. Step 3: Cross multiply
    107,663.58x = 161,522.06 × 51,546.33
  4. Step 4: Simplify right side
    107,663.58x = 8,325,869,149.31
  5. Step 5: Solve for x
    x = 8,325,869,149.31/107,663.58
  6. Step 6: Final answer
    x = 77,332.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.