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Finding the Fourth Proportional to 296,696.62, 445,072.30 and 97,018.04

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Solution

The fourth proportional to 296,696.62, 445,072.30 and 97,018.04 is: 145,536.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,696.62 : 445,072.30 = 97,018.04 : x
  2. Step 2: Convert to fraction form
    296,696.62/445,072.30 = 97,018.04/x
  3. Step 3: Cross multiply
    296,696.62x = 445,072.30 × 97,018.04
  4. Step 4: Simplify right side
    296,696.62x = 43,180,042,204.29
  5. Step 5: Solve for x
    x = 43,180,042,204.29/296,696.62
  6. Step 6: Final answer
    x = 145,536.01

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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.