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Finding the Fourth Proportional to 97,295.91, 145,958.91 and 41,136.18

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Solution

The fourth proportional to 97,295.91, 145,958.91 and 41,136.18 is: 61,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,295.91 : 145,958.91 = 41,136.18 : x
  2. Step 2: Convert to fraction form
    97,295.91/145,958.91 = 41,136.18/x
  3. Step 3: Cross multiply
    97,295.91x = 145,958.91 × 41,136.18
  4. Step 4: Simplify right side
    97,295.91x = 6,004,191,994.36
  5. Step 5: Solve for x
    x = 6,004,191,994.36/97,295.91
  6. Step 6: Final answer
    x = 61,710.63

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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.