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Finding the Fourth Proportional to 108,894.14, 150,269.04 and 60,499.19

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Solution

The fourth proportional to 108,894.14, 150,269.04 and 60,499.19 is: 83,486.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,894.14 : 150,269.04 = 60,499.19 : x
  2. Step 2: Convert to fraction form
    108,894.14/150,269.04 = 60,499.19/x
  3. Step 3: Cross multiply
    108,894.14x = 150,269.04 × 60,499.19
  4. Step 4: Simplify right side
    108,894.14x = 9,091,154,450.73
  5. Step 5: Solve for x
    x = 9,091,154,450.73/108,894.14
  6. Step 6: Final answer
    x = 83,486.17

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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.