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Finding the Fourth Proportional to 367,089.44, 550,568.46 and 97,219.40

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Solution

The fourth proportional to 367,089.44, 550,568.46 and 97,219.40 is: 145,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,089.44 : 550,568.46 = 97,219.40 : x
  2. Step 2: Convert to fraction form
    367,089.44/550,568.46 = 97,219.40/x
  3. Step 3: Cross multiply
    367,089.44x = 550,568.46 × 97,219.40
  4. Step 4: Simplify right side
    367,089.44x = 53,525,935,340.12
  5. Step 5: Solve for x
    x = 53,525,935,340.12/367,089.44
  6. Step 6: Final answer
    x = 145,811.70

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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.