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Finding the Fourth Proportional to 164,026.70, 226,356.86 and 92,406.70

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Solution

The fourth proportional to 164,026.70, 226,356.86 and 92,406.70 is: 127,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.70 : 226,356.86 = 92,406.70 : x
  2. Step 2: Convert to fraction form
    164,026.70/226,356.86 = 92,406.70/x
  3. Step 3: Cross multiply
    164,026.70x = 226,356.86 × 92,406.70
  4. Step 4: Simplify right side
    164,026.70x = 20,916,890,454.96
  5. Step 5: Solve for x
    x = 20,916,890,454.96/164,026.70
  6. Step 6: Final answer
    x = 127,521.25

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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.