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Finding the Fourth Proportional to 167,192.40, 250,858.95 and 104,065.32

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Solution

The fourth proportional to 167,192.40, 250,858.95 and 104,065.32 is: 156,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,192.40 : 250,858.95 = 104,065.32 : x
  2. Step 2: Convert to fraction form
    167,192.40/250,858.95 = 104,065.32/x
  3. Step 3: Cross multiply
    167,192.40x = 250,858.95 × 104,065.32
  4. Step 4: Simplify right side
    167,192.40x = 26,105,716,906.61
  5. Step 5: Solve for x
    x = 26,105,716,906.61/167,192.40
  6. Step 6: Final answer
    x = 156,141.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.