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Finding the Fourth Proportional to 234,264.16, 323,200.56 and 133,603.84

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Solution

The fourth proportional to 234,264.16, 323,200.56 and 133,603.84 is: 184,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,264.16 : 323,200.56 = 133,603.84 : x
  2. Step 2: Convert to fraction form
    234,264.16/323,200.56 = 133,603.84/x
  3. Step 3: Cross multiply
    234,264.16x = 323,200.56 × 133,603.84
  4. Step 4: Simplify right side
    234,264.16x = 43,180,835,906.15
  5. Step 5: Solve for x
    x = 43,180,835,906.15/234,264.16
  6. Step 6: Final answer
    x = 184,325.40

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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.