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Finding the Fourth Proportional to 234,470.36, 323,561.56 and 133,868.36

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Solution

The fourth proportional to 234,470.36, 323,561.56 and 133,868.36 is: 184,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,470.36 : 323,561.56 = 133,868.36 : x
  2. Step 2: Convert to fraction form
    234,470.36/323,561.56 = 133,868.36/x
  3. Step 3: Cross multiply
    234,470.36x = 323,561.56 × 133,868.36
  4. Step 4: Simplify right side
    234,470.36x = 43,314,655,396.24
  5. Step 5: Solve for x
    x = 43,314,655,396.24/234,470.36
  6. Step 6: Final answer
    x = 184,734.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.