Home / 108,213.14-149,334.87-60,468.50

Finding the Fourth Proportional to 108,213.14, 149,334.87 and 60,468.50

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Solution

The fourth proportional to 108,213.14, 149,334.87 and 60,468.50 is: 83,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,213.14 : 149,334.87 = 60,468.50 : x
  2. Step 2: Convert to fraction form
    108,213.14/149,334.87 = 60,468.50/x
  3. Step 3: Cross multiply
    108,213.14x = 149,334.87 × 60,468.50
  4. Step 4: Simplify right side
    108,213.14x = 9,030,055,586.60
  5. Step 5: Solve for x
    x = 9,030,055,586.60/108,213.14
  6. Step 6: Final answer
    x = 83,446.94

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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.