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Finding the Fourth Proportional to 173,364.84, 239,248.22 and 97,913.34

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Solution

The fourth proportional to 173,364.84, 239,248.22 and 97,913.34 is: 135,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,364.84 : 239,248.22 = 97,913.34 : x
  2. Step 2: Convert to fraction form
    173,364.84/239,248.22 = 97,913.34/x
  3. Step 3: Cross multiply
    173,364.84x = 239,248.22 × 97,913.34
  4. Step 4: Simplify right side
    173,364.84x = 23,425,591,819.69
  5. Step 5: Solve for x
    x = 23,425,591,819.69/173,364.84
  6. Step 6: Final answer
    x = 135,123.08

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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.