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Finding the Third Proportional to 104,032.88 and 157,143

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Solution

The third proportional to 104,032.88 and 157,143 is: 237,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,032.88 : 157,143 = 157,143 : x
  2. Step 2: Convert to fraction form
    104,032.88/157,143 = 157,143/x
  3. Step 3: Cross multiply
    104,032.88x = 157,143 × 157,143
  4. Step 4: Simplify right side
    104,032.88x = 24,693,922,449
  5. Step 5: Solve for x
    x = 24,693,922,449/104,032.88
  6. Step 6: Final answer
    x = 237,366.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.