Home / 108,450.83-149,667.74-60,052.52

Finding the Fourth Proportional to 108,450.83, 149,667.74 and 60,052.52

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Solution

The fourth proportional to 108,450.83, 149,667.74 and 60,052.52 is: 82,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,450.83 : 149,667.74 = 60,052.52 : x
  2. Step 2: Convert to fraction form
    108,450.83/149,667.74 = 60,052.52/x
  3. Step 3: Cross multiply
    108,450.83x = 149,667.74 × 60,052.52
  4. Step 4: Simplify right side
    108,450.83x = 8,987,923,901.10
  5. Step 5: Solve for x
    x = 8,987,923,901.10/108,450.83
  6. Step 6: Final answer
    x = 82,875.57

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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.