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Finding the Fourth Proportional to 184,606.89, 277,488.36 and 121,830.42

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Solution

The fourth proportional to 184,606.89, 277,488.36 and 121,830.42 is: 183,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,606.89 : 277,488.36 = 121,830.42 : x
  2. Step 2: Convert to fraction form
    184,606.89/277,488.36 = 121,830.42/x
  3. Step 3: Cross multiply
    184,606.89x = 277,488.36 × 121,830.42
  4. Step 4: Simplify right side
    184,606.89x = 33,806,523,443.91
  5. Step 5: Solve for x
    x = 33,806,523,443.91/184,606.89
  6. Step 6: Final answer
    x = 183,127.09

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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.