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Finding the Fourth Proportional to 169,155.18, 233,424.11 and 92,658.98

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Solution

The fourth proportional to 169,155.18, 233,424.11 and 92,658.98 is: 127,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,155.18 : 233,424.11 = 92,658.98 : x
  2. Step 2: Convert to fraction form
    169,155.18/233,424.11 = 92,658.98/x
  3. Step 3: Cross multiply
    169,155.18x = 233,424.11 × 92,658.98
  4. Step 4: Simplify right side
    169,155.18x = 21,628,840,755.22
  5. Step 5: Solve for x
    x = 21,628,840,755.22/169,155.18
  6. Step 6: Final answer
    x = 127,863.90

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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.