Home / 106,445.00-159,486.76-64,236.39

Finding the Fourth Proportional to 106,445.00, 159,486.76 and 64,236.39

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Solution

The fourth proportional to 106,445.00, 159,486.76 and 64,236.39 is: 96,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445.00 : 159,486.76 = 64,236.39 : x
  2. Step 2: Convert to fraction form
    106,445.00/159,486.76 = 64,236.39/x
  3. Step 3: Cross multiply
    106,445.00x = 159,486.76 × 64,236.39
  4. Step 4: Simplify right side
    106,445.00x = 10,244,854,152.68
  5. Step 5: Solve for x
    x = 10,244,854,152.68/106,445.00
  6. Step 6: Final answer
    x = 96,245.52

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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.