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Finding the Fourth Proportional to 184,425.40, 276,638.10 and 166,929.40

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Solution

The fourth proportional to 184,425.40, 276,638.10 and 166,929.40 is: 250,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,425.40 : 276,638.10 = 166,929.40 : x
  2. Step 2: Convert to fraction form
    184,425.40/276,638.10 = 166,929.40/x
  3. Step 3: Cross multiply
    184,425.40x = 276,638.10 × 166,929.40
  4. Step 4: Simplify right side
    184,425.40x = 46,179,032,050.14
  5. Step 5: Solve for x
    x = 46,179,032,050.14/184,425.40
  6. Step 6: Final answer
    x = 250,394.10

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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.