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Finding the Fourth Proportional to 160,006.98, 220,826.11 and 92,026.52

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Solution

The fourth proportional to 160,006.98, 220,826.11 and 92,026.52 is: 127,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006.98 : 220,826.11 = 92,026.52 : x
  2. Step 2: Convert to fraction form
    160,006.98/220,826.11 = 92,026.52/x
  3. Step 3: Cross multiply
    160,006.98x = 220,826.11 × 92,026.52
  4. Step 4: Simplify right side
    160,006.98x = 20,321,858,428.44
  5. Step 5: Solve for x
    x = 20,321,858,428.44/160,006.98
  6. Step 6: Final answer
    x = 127,006.07

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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.