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Finding the Third Proportional to 117,510.75 and 179,020.13

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Solution

The third proportional to 117,510.75 and 179,020.13 is: 272,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510.75 : 179,020.13 = 179,020.13 : x
  2. Step 2: Convert to fraction form
    117,510.75/179,020.13 = 179,020.13/x
  3. Step 3: Cross multiply
    117,510.75x = 179,020.13 × 179,020.13
  4. Step 4: Simplify right side
    117,510.75x = 32,048,205,155.02
  5. Step 5: Solve for x
    x = 32,048,205,155.02/117,510.75
  6. Step 6: Final answer
    x = 272,725.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.