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Finding the Fourth Proportional to 169,073.01, 233,327.79 and 93,621.51

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Solution

The fourth proportional to 169,073.01, 233,327.79 and 93,621.51 is: 129,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,073.01 : 233,327.79 = 93,621.51 : x
  2. Step 2: Convert to fraction form
    169,073.01/233,327.79 = 93,621.51/x
  3. Step 3: Cross multiply
    169,073.01x = 233,327.79 × 93,621.51
  4. Step 4: Simplify right side
    169,073.01x = 21,844,500,024.76
  5. Step 5: Solve for x
    x = 21,844,500,024.76/169,073.01
  6. Step 6: Final answer
    x = 129,201.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.