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Finding the Fourth Proportional to 293,268.01, 404,709.60 and 159,132.01

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Solution

The fourth proportional to 293,268.01, 404,709.60 and 159,132.01 is: 219,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,268.01 : 404,709.60 = 159,132.01 : x
  2. Step 2: Convert to fraction form
    293,268.01/404,709.60 = 159,132.01/x
  3. Step 3: Cross multiply
    293,268.01x = 404,709.60 × 159,132.01
  4. Step 4: Simplify right side
    293,268.01x = 64,402,252,114.30
  5. Step 5: Solve for x
    x = 64,402,252,114.30/293,268.01
  6. Step 6: Final answer
    x = 219,602.04

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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.