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Finding the Fourth Proportional to 164,261.53, 226,680.81 and 92,641.39

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Solution

The fourth proportional to 164,261.53, 226,680.81 and 92,641.39 is: 127,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,261.53 : 226,680.81 = 92,641.39 : x
  2. Step 2: Convert to fraction form
    164,261.53/226,680.81 = 92,641.39/x
  3. Step 3: Cross multiply
    164,261.53x = 226,680.81 × 92,641.39
  4. Step 4: Simplify right side
    164,261.53x = 21,000,024,410.62
  5. Step 5: Solve for x
    x = 21,000,024,410.62/164,261.53
  6. Step 6: Final answer
    x = 127,845.05

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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.