Home / 101,676.06-152,555.90-44,720.66

Finding the Fourth Proportional to 101,676.06, 152,555.90 and 44,720.66

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Solution

The fourth proportional to 101,676.06, 152,555.90 and 44,720.66 is: 67,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,676.06 : 152,555.90 = 44,720.66 : x
  2. Step 2: Convert to fraction form
    101,676.06/152,555.90 = 44,720.66/x
  3. Step 3: Cross multiply
    101,676.06x = 152,555.90 × 44,720.66
  4. Step 4: Simplify right side
    101,676.06x = 6,822,400,534.89
  5. Step 5: Solve for x
    x = 6,822,400,534.89/101,676.06
  6. Step 6: Final answer
    x = 67,099.38

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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.