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Finding the Fourth Proportional to 234,362.28, 351,487.64 and 101,169.66

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Solution

The fourth proportional to 234,362.28, 351,487.64 and 101,169.66 is: 151,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,362.28 : 351,487.64 = 101,169.66 : x
  2. Step 2: Convert to fraction form
    234,362.28/351,487.64 = 101,169.66/x
  3. Step 3: Cross multiply
    234,362.28x = 351,487.64 × 101,169.66
  4. Step 4: Simplify right side
    234,362.28x = 35,559,885,033.00
  5. Step 5: Solve for x
    x = 35,559,885,033.00/234,362.28
  6. Step 6: Final answer
    x = 151,730.41

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1.5x scale

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.