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Finding the Fourth Proportional to 367,076.50, 550,548.90 and 97,206.34

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Solution

The fourth proportional to 367,076.50, 550,548.90 and 97,206.34 is: 145,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,076.50 : 550,548.90 = 97,206.34 : x
  2. Step 2: Convert to fraction form
    367,076.50/550,548.90 = 97,206.34/x
  3. Step 3: Cross multiply
    367,076.50x = 550,548.90 × 97,206.34
  4. Step 4: Simplify right side
    367,076.50x = 53,516,843,560.03
  5. Step 5: Solve for x
    x = 53,516,843,560.03/367,076.50
  6. Step 6: Final answer
    x = 145,792.07

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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.