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Finding the Third Proportional to 93,570.19 and 133,786.69

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Solution

The third proportional to 93,570.19 and 133,786.69 is: 191,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,570.19 : 133,786.69 = 133,786.69 : x
  2. Step 2: Convert to fraction form
    93,570.19/133,786.69 = 133,786.69/x
  3. Step 3: Cross multiply
    93,570.19x = 133,786.69 × 133,786.69
  4. Step 4: Simplify right side
    93,570.19x = 17,898,877,752.22
  5. Step 5: Solve for x
    x = 17,898,877,752.22/93,570.19
  6. Step 6: Final answer
    x = 191,288.25

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.