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Finding the Fourth Proportional to 350,194.94, 525,303.03 and 136,954.34

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Solution

The fourth proportional to 350,194.94, 525,303.03 and 136,954.34 is: 205,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,194.94 : 525,303.03 = 136,954.34 : x
  2. Step 2: Convert to fraction form
    350,194.94/525,303.03 = 136,954.34/x
  3. Step 3: Cross multiply
    350,194.94x = 525,303.03 × 136,954.34
  4. Step 4: Simplify right side
    350,194.94x = 71,942,529,773.65
  5. Step 5: Solve for x
    x = 71,942,529,773.65/350,194.94
  6. Step 6: Final answer
    x = 205,435.66

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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.