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Finding the Fourth Proportional to 169,323.24, 233,676.60 and 93,871.74

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Solution

The fourth proportional to 169,323.24, 233,676.60 and 93,871.74 is: 129,548.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,323.24 : 233,676.60 = 93,871.74 : x
  2. Step 2: Convert to fraction form
    169,323.24/233,676.60 = 93,871.74/x
  3. Step 3: Cross multiply
    169,323.24x = 233,676.60 × 93,871.74
  4. Step 4: Simplify right side
    169,323.24x = 21,935,629,039.28
  5. Step 5: Solve for x
    x = 21,935,629,039.28/169,323.24
  6. Step 6: Final answer
    x = 129,548.84

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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.