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Finding the Fourth Proportional to 168,349.59, 232,322.58 and 92,898.09

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Solution

The fourth proportional to 168,349.59, 232,322.58 and 92,898.09 is: 128,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,349.59 : 232,322.58 = 92,898.09 : x
  2. Step 2: Convert to fraction form
    168,349.59/232,322.58 = 92,898.09/x
  3. Step 3: Cross multiply
    168,349.59x = 232,322.58 × 92,898.09
  4. Step 4: Simplify right side
    168,349.59x = 21,582,323,945.87
  5. Step 5: Solve for x
    x = 21,582,323,945.87/168,349.59
  6. Step 6: Final answer
    x = 128,199.44

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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.