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Finding the Fourth Proportional to 108,894.39, 150,269.38 and 60,499.44

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Solution

The fourth proportional to 108,894.39, 150,269.38 and 60,499.44 is: 83,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,894.39 : 150,269.38 = 60,499.44 : x
  2. Step 2: Convert to fraction form
    108,894.39/150,269.38 = 60,499.44/x
  3. Step 3: Cross multiply
    108,894.39x = 150,269.38 × 60,499.44
  4. Step 4: Simplify right side
    108,894.39x = 9,091,213,339.15
  5. Step 5: Solve for x
    x = 9,091,213,339.15/108,894.39
  6. Step 6: Final answer
    x = 83,486.52

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1.5x scale

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.