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Finding the Fourth Proportional to 150,908.70, 226,363.05 and 97,764.60

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Solution

The fourth proportional to 150,908.70, 226,363.05 and 97,764.60 is: 146,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,908.70 : 226,363.05 = 97,764.60 : x
  2. Step 2: Convert to fraction form
    150,908.70/226,363.05 = 97,764.60/x
  3. Step 3: Cross multiply
    150,908.70x = 226,363.05 × 97,764.60
  4. Step 4: Simplify right side
    150,908.70x = 22,130,293,038.03
  5. Step 5: Solve for x
    x = 22,130,293,038.03/150,908.70
  6. Step 6: Final answer
    x = 146,646.90

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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.