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Finding the Fourth Proportional to 169,283.66, 233,602.45 and 97,659.41

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Solution

The fourth proportional to 169,283.66, 233,602.45 and 97,659.41 is: 134,764.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,283.66 : 233,602.45 = 97,659.41 : x
  2. Step 2: Convert to fraction form
    169,283.66/233,602.45 = 97,659.41/x
  3. Step 3: Cross multiply
    169,283.66x = 233,602.45 × 97,659.41
  4. Step 4: Simplify right side
    169,283.66x = 22,813,476,029.39
  5. Step 5: Solve for x
    x = 22,813,476,029.39/169,283.66
  6. Step 6: Final answer
    x = 134,764.79

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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.