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Finding the Fourth Proportional to 191,708.00, 264,553.49 and 104,493.84

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Solution

The fourth proportional to 191,708.00, 264,553.49 and 104,493.84 is: 144,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,708.00 : 264,553.49 = 104,493.84 : x
  2. Step 2: Convert to fraction form
    191,708.00/264,553.49 = 104,493.84/x
  3. Step 3: Cross multiply
    191,708.00x = 264,553.49 × 104,493.84
  4. Step 4: Simplify right side
    191,708.00x = 27,644,209,533.03
  5. Step 5: Solve for x
    x = 27,644,209,533.03/191,708.00
  6. Step 6: Final answer
    x = 144,199.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.