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Finding the Fourth Proportional to 168,999.75, 233,224.52 and 93,553.11

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Solution

The fourth proportional to 168,999.75, 233,224.52 and 93,553.11 is: 129,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,999.75 : 233,224.52 = 93,553.11 : x
  2. Step 2: Convert to fraction form
    168,999.75/233,224.52 = 93,553.11/x
  3. Step 3: Cross multiply
    168,999.75x = 233,224.52 × 93,553.11
  4. Step 4: Simplify right side
    168,999.75x = 21,818,878,706.49
  5. Step 5: Solve for x
    x = 21,818,878,706.49/168,999.75
  6. Step 6: Final answer
    x = 129,105.98

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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.