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Finding the Fourth Proportional to 108,334.76, 162,369.04 and 60,850.04

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Solution

The fourth proportional to 108,334.76, 162,369.04 and 60,850.04 is: 91,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,334.76 : 162,369.04 = 60,850.04 : x
  2. Step 2: Convert to fraction form
    108,334.76/162,369.04 = 60,850.04/x
  3. Step 3: Cross multiply
    108,334.76x = 162,369.04 × 60,850.04
  4. Step 4: Simplify right side
    108,334.76x = 9,880,161,728.89
  5. Step 5: Solve for x
    x = 9,880,161,728.89/108,334.76
  6. Step 6: Final answer
    x = 91,200.29

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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.