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Finding the Fourth Proportional to 169,846.35, 234,390.88 and 93,368.67

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Solution

The fourth proportional to 169,846.35, 234,390.88 and 93,368.67 is: 128,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,846.35 : 234,390.88 = 93,368.67 : x
  2. Step 2: Convert to fraction form
    169,846.35/234,390.88 = 93,368.67/x
  3. Step 3: Cross multiply
    169,846.35x = 234,390.88 × 93,368.67
  4. Step 4: Simplify right side
    169,846.35x = 21,884,764,725.73
  5. Step 5: Solve for x
    x = 21,884,764,725.73/169,846.35
  6. Step 6: Final answer
    x = 128,850.37

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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.