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Finding the Fourth Proportional to 273,376.60, 410,064.90 and 160,941.40

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Solution

The fourth proportional to 273,376.60, 410,064.90 and 160,941.40 is: 241,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,376.60 : 410,064.90 = 160,941.40 : x
  2. Step 2: Convert to fraction form
    273,376.60/410,064.90 = 160,941.40/x
  3. Step 3: Cross multiply
    273,376.60x = 410,064.90 × 160,941.40
  4. Step 4: Simplify right side
    273,376.60x = 65,996,419,096.86
  5. Step 5: Solve for x
    x = 65,996,419,096.86/273,376.60
  6. Step 6: Final answer
    x = 241,412.10

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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.