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Finding the Fourth Proportional to 350,327.37, 525,490.74 and 113,670.03

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Solution

The fourth proportional to 350,327.37, 525,490.74 and 113,670.03 is: 170,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,327.37 : 525,490.74 = 113,670.03 : x
  2. Step 2: Convert to fraction form
    350,327.37/525,490.74 = 113,670.03/x
  3. Step 3: Cross multiply
    350,327.37x = 525,490.74 × 113,670.03
  4. Step 4: Simplify right side
    350,327.37x = 59,732,548,180.52
  5. Step 5: Solve for x
    x = 59,732,548,180.52/350,327.37
  6. Step 6: Final answer
    x = 170,504.94

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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.