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Finding the Fourth Proportional to 334,404.02, 501,500.59 and 109,712.09

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Solution

The fourth proportional to 334,404.02, 501,500.59 and 109,712.09 is: 164,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,404.02 : 501,500.59 = 109,712.09 : x
  2. Step 2: Convert to fraction form
    334,404.02/501,500.59 = 109,712.09/x
  3. Step 3: Cross multiply
    334,404.02x = 501,500.59 × 109,712.09
  4. Step 4: Simplify right side
    334,404.02x = 55,020,677,865.13
  5. Step 5: Solve for x
    x = 55,020,677,865.13/334,404.02
  6. Step 6: Final answer
    x = 164,533.54

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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.