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Finding the Fourth Proportional to 243,701.16, 365,395.14 and 101,644.44

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Solution

The fourth proportional to 243,701.16, 365,395.14 and 101,644.44 is: 152,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,701.16 : 365,395.14 = 101,644.44 : x
  2. Step 2: Convert to fraction form
    243,701.16/365,395.14 = 101,644.44/x
  3. Step 3: Cross multiply
    243,701.16x = 365,395.14 × 101,644.44
  4. Step 4: Simplify right side
    243,701.16x = 37,140,384,384.02
  5. Step 5: Solve for x
    x = 37,140,384,384.02/243,701.16
  6. Step 6: Final answer
    x = 152,401.34

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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.