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Finding the Fourth Proportional to 169,196.40, 233,484.84 and 97,579.44

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Solution

The fourth proportional to 169,196.40, 233,484.84 and 97,579.44 is: 134,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,196.40 : 233,484.84 = 97,579.44 : x
  2. Step 2: Convert to fraction form
    169,196.40/233,484.84 = 97,579.44/x
  3. Step 3: Cross multiply
    169,196.40x = 233,484.84 × 97,579.44
  4. Step 4: Simplify right side
    169,196.40x = 22,783,319,935.69
  5. Step 5: Solve for x
    x = 22,783,319,935.69/169,196.40
  6. Step 6: Final answer
    x = 134,656.06

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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.