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Finding the Fourth Proportional to 184,832.40, 277,055.64 and 134,108.88

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Solution

The fourth proportional to 184,832.40, 277,055.64 and 134,108.88 is: 201,023.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,832.40 : 277,055.64 = 134,108.88 : x
  2. Step 2: Convert to fraction form
    184,832.40/277,055.64 = 134,108.88/x
  3. Step 3: Cross multiply
    184,832.40x = 277,055.64 × 134,108.88
  4. Step 4: Simplify right side
    184,832.40x = 37,155,621,578.08
  5. Step 5: Solve for x
    x = 37,155,621,578.08/184,832.40
  6. Step 6: Final answer
    x = 201,023.31

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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.