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Finding the Fourth Proportional to 97,491.46, 146,207.40 and 41,330.50

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Solution

The fourth proportional to 97,491.46, 146,207.40 and 41,330.50 is: 61,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,491.46 : 146,207.40 = 41,330.50 : x
  2. Step 2: Convert to fraction form
    97,491.46/146,207.40 = 41,330.50/x
  3. Step 3: Cross multiply
    97,491.46x = 146,207.40 × 41,330.50
  4. Step 4: Simplify right side
    97,491.46x = 6,042,824,945.70
  5. Step 5: Solve for x
    x = 6,042,824,945.70/97,491.46
  6. Step 6: Final answer
    x = 61,983.12

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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.