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Finding the Fourth Proportional to 296,514, 444,814.47 and 94,042.59

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Solution

The fourth proportional to 296,514, 444,814.47 and 94,042.59 is: 141,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,514 : 444,814.47 = 94,042.59 : x
  2. Step 2: Convert to fraction form
    296,514/444,814.47 = 94,042.59/x
  3. Step 3: Cross multiply
    296,514x = 444,814.47 × 94,042.59
  4. Step 4: Simplify right side
    296,514x = 41,831,504,828.28
  5. Step 5: Solve for x
    x = 41,831,504,828.28/296,514
  6. Step 6: Final answer
    x = 141,077.67

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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.