Home / 106,320.60-159,351.30-47,093.40

Finding the Fourth Proportional to 106,320.60, 159,351.30 and 47,093.40

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Solution

The fourth proportional to 106,320.60, 159,351.30 and 47,093.40 is: 70,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,320.60 : 159,351.30 = 47,093.40 : x
  2. Step 2: Convert to fraction form
    106,320.60/159,351.30 = 47,093.40/x
  3. Step 3: Cross multiply
    106,320.60x = 159,351.30 × 47,093.40
  4. Step 4: Simplify right side
    106,320.60x = 7,504,394,511.42
  5. Step 5: Solve for x
    x = 7,504,394,511.42/106,320.60
  6. Step 6: Final answer
    x = 70,582.70

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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.