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Finding the Fourth Proportional to 373,654.79, 560,576.06 and 107,415.79

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Solution

The fourth proportional to 373,654.79, 560,576.06 and 107,415.79 is: 161,150.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,654.79 : 560,576.06 = 107,415.79 : x
  2. Step 2: Convert to fraction form
    373,654.79/560,576.06 = 107,415.79/x
  3. Step 3: Cross multiply
    373,654.79x = 560,576.06 × 107,415.79
  4. Step 4: Simplify right side
    373,654.79x = 60,214,720,339.99
  5. Step 5: Solve for x
    x = 60,214,720,339.99/373,654.79
  6. Step 6: Final answer
    x = 161,150.67

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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.