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Finding the Fourth Proportional to 168,329.89, 232,300.11 and 92,883.25

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Solution

The fourth proportional to 168,329.89, 232,300.11 and 92,883.25 is: 128,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,329.89 : 232,300.11 = 92,883.25 : x
  2. Step 2: Convert to fraction form
    168,329.89/232,300.11 = 92,883.25/x
  3. Step 3: Cross multiply
    168,329.89x = 232,300.11 × 92,883.25
  4. Step 4: Simplify right side
    168,329.89x = 21,576,789,192.16
  5. Step 5: Solve for x
    x = 21,576,789,192.16/168,329.89
  6. Step 6: Final answer
    x = 128,181.57

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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.