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Finding the Fourth Proportional to 164,114.61, 226,471.60 and 92,509.49

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Solution

The fourth proportional to 164,114.61, 226,471.60 and 92,509.49 is: 127,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,114.61 : 226,471.60 = 92,509.49 : x
  2. Step 2: Convert to fraction form
    164,114.61/226,471.60 = 92,509.49/x
  3. Step 3: Cross multiply
    164,114.61x = 226,471.60 × 92,509.49
  4. Step 4: Simplify right side
    164,114.61x = 20,950,772,376.93
  5. Step 5: Solve for x
    x = 20,950,772,376.93/164,114.61
  6. Step 6: Final answer
    x = 127,659.40

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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.