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Finding the Fourth Proportional to 164,404.02, 246,606.03 and 69,649.14

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Solution

The fourth proportional to 164,404.02, 246,606.03 and 69,649.14 is: 104,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,404.02 : 246,606.03 = 69,649.14 : x
  2. Step 2: Convert to fraction form
    164,404.02/246,606.03 = 69,649.14/x
  3. Step 3: Cross multiply
    164,404.02x = 246,606.03 × 69,649.14
  4. Step 4: Simplify right side
    164,404.02x = 17,175,897,908.31
  5. Step 5: Solve for x
    x = 17,175,897,908.31/164,404.02
  6. Step 6: Final answer
    x = 104,473.71

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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.