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Finding the Fourth Proportional to 184,789.62, 277,206.12 and 64,809.90

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Solution

The fourth proportional to 184,789.62, 277,206.12 and 64,809.90 is: 97,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,789.62 : 277,206.12 = 64,809.90 : x
  2. Step 2: Convert to fraction form
    184,789.62/277,206.12 = 64,809.90/x
  3. Step 3: Cross multiply
    184,789.62x = 277,206.12 × 64,809.90
  4. Step 4: Simplify right side
    184,789.62x = 17,965,700,916.59
  5. Step 5: Solve for x
    x = 17,965,700,916.59/184,789.62
  6. Step 6: Final answer
    x = 97,222.46

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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.