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Finding the Fourth Proportional to 108,593.16, 162,750.54 and 94,494.60

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Solution

The fourth proportional to 108,593.16, 162,750.54 and 94,494.60 is: 141,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,593.16 : 162,750.54 = 94,494.60 : x
  2. Step 2: Convert to fraction form
    108,593.16/162,750.54 = 94,494.60/x
  3. Step 3: Cross multiply
    108,593.16x = 162,750.54 × 94,494.60
  4. Step 4: Simplify right side
    108,593.16x = 15,379,047,177.08
  5. Step 5: Solve for x
    x = 15,379,047,177.08/108,593.16
  6. Step 6: Final answer
    x = 141,620.77

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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.