Home / 108,069.22-149,133.04-60,327.01

Finding the Fourth Proportional to 108,069.22, 149,133.04 and 60,327.01

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Solution

The fourth proportional to 108,069.22, 149,133.04 and 60,327.01 is: 83,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.22 : 149,133.04 = 60,327.01 : x
  2. Step 2: Convert to fraction form
    108,069.22/149,133.04 = 60,327.01/x
  3. Step 3: Cross multiply
    108,069.22x = 149,133.04 × 60,327.01
  4. Step 4: Simplify right side
    108,069.22x = 8,996,750,395.41
  5. Step 5: Solve for x
    x = 8,996,750,395.41/108,069.22
  6. Step 6: Final answer
    x = 83,249.89

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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.