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Finding the Third Proportional to 72,060.25 and 114,505.75

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Solution

The third proportional to 72,060.25 and 114,505.75 is: 181,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,060.25 : 114,505.75 = 114,505.75 : x
  2. Step 2: Convert to fraction form
    72,060.25/114,505.75 = 114,505.75/x
  3. Step 3: Cross multiply
    72,060.25x = 114,505.75 × 114,505.75
  4. Step 4: Simplify right side
    72,060.25x = 13,111,566,783.06
  5. Step 5: Solve for x
    x = 13,111,566,783.06/72,060.25
  6. Step 6: Final answer
    x = 181,952.84

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.