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Finding the Fourth Proportional to 295,906.60, 444,042.15 and 127,507.60

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Solution

The fourth proportional to 295,906.60, 444,042.15 and 127,507.60 is: 191,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,906.60 : 444,042.15 = 127,507.60 : x
  2. Step 2: Convert to fraction form
    295,906.60/444,042.15 = 127,507.60/x
  3. Step 3: Cross multiply
    295,906.60x = 444,042.15 × 127,507.60
  4. Step 4: Simplify right side
    295,906.60x = 56,618,748,845.34
  5. Step 5: Solve for x
    x = 56,618,748,845.34/295,906.60
  6. Step 6: Final answer
    x = 191,339.93

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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.