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Finding the Fourth Proportional to 95,994.70, 143,875.31 and 67,922.84

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Solution

The fourth proportional to 95,994.70, 143,875.31 and 67,922.84 is: 101,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,994.70 : 143,875.31 = 67,922.84 : x
  2. Step 2: Convert to fraction form
    95,994.70/143,875.31 = 67,922.84/x
  3. Step 3: Cross multiply
    95,994.70x = 143,875.31 × 67,922.84
  4. Step 4: Simplify right side
    95,994.70x = 9,772,420,020.77
  5. Step 5: Solve for x
    x = 9,772,420,020.77/95,994.70
  6. Step 6: Final answer
    x = 101,801.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.