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Finding the Fourth Proportional to 243,853.02, 365,845.26 and 101,651.04

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Solution

The fourth proportional to 243,853.02, 365,845.26 and 101,651.04 is: 152,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,853.02 : 365,845.26 = 101,651.04 : x
  2. Step 2: Convert to fraction form
    243,853.02/365,845.26 = 101,651.04/x
  3. Step 3: Cross multiply
    243,853.02x = 365,845.26 × 101,651.04
  4. Step 4: Simplify right side
    243,853.02x = 37,188,551,158.07
  5. Step 5: Solve for x
    x = 37,188,551,158.07/243,853.02
  6. Step 6: Final answer
    x = 152,503.96

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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.