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Finding the Fourth Proportional to 169,164.88, 233,472.39 and 97,530.88

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Solution

The fourth proportional to 169,164.88, 233,472.39 and 97,530.88 is: 134,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,164.88 : 233,472.39 = 97,530.88 : x
  2. Step 2: Convert to fraction form
    169,164.88/233,472.39 = 97,530.88/x
  3. Step 3: Cross multiply
    169,164.88x = 233,472.39 × 97,530.88
  4. Step 4: Simplify right side
    169,164.88x = 22,770,767,652.40
  5. Step 5: Solve for x
    x = 22,770,767,652.40/169,164.88
  6. Step 6: Final answer
    x = 134,606.94

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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.