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Finding the Third Proportional to 93,579.38 and 143,983.50

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Solution

The third proportional to 93,579.38 and 143,983.50 is: 221,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,579.38 : 143,983.50 = 143,983.50 : x
  2. Step 2: Convert to fraction form
    93,579.38/143,983.50 = 143,983.50/x
  3. Step 3: Cross multiply
    93,579.38x = 143,983.50 × 143,983.50
  4. Step 4: Simplify right side
    93,579.38x = 20,731,248,272.25
  5. Step 5: Solve for x
    x = 20,731,248,272.25/93,579.38
  6. Step 6: Final answer
    x = 221,536.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.