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Finding the Fourth Proportional to 296,910.63, 445,351.37 and 97,325.01

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Solution

The fourth proportional to 296,910.63, 445,351.37 and 97,325.01 is: 145,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,910.63 : 445,351.37 = 97,325.01 : x
  2. Step 2: Convert to fraction form
    296,910.63/445,351.37 = 97,325.01/x
  3. Step 3: Cross multiply
    296,910.63x = 445,351.37 × 97,325.01
  4. Step 4: Simplify right side
    296,910.63x = 43,343,826,052.14
  5. Step 5: Solve for x
    x = 43,343,826,052.14/296,910.63
  6. Step 6: Final answer
    x = 145,982.74

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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.