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Finding the Fourth Proportional to 184,874.35, 277,342.19 and 64,900.20

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Solution

The fourth proportional to 184,874.35, 277,342.19 and 64,900.20 is: 97,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,874.35 : 277,342.19 = 64,900.20 : x
  2. Step 2: Convert to fraction form
    184,874.35/277,342.19 = 64,900.20/x
  3. Step 3: Cross multiply
    184,874.35x = 277,342.19 × 64,900.20
  4. Step 4: Simplify right side
    184,874.35x = 17,999,562,478.28
  5. Step 5: Solve for x
    x = 17,999,562,478.28/184,874.35
  6. Step 6: Final answer
    x = 97,361.06

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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.