Home / 106,823.20-160,023.60-93,690.40

Finding the Fourth Proportional to 106,823.20, 160,023.60 and 93,690.40

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Solution

The fourth proportional to 106,823.20, 160,023.60 and 93,690.40 is: 140,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,823.20 : 160,023.60 = 93,690.40 : x
  2. Step 2: Convert to fraction form
    106,823.20/160,023.60 = 93,690.40/x
  3. Step 3: Cross multiply
    106,823.20x = 160,023.60 × 93,690.40
  4. Step 4: Simplify right side
    106,823.20x = 14,992,675,093.44
  5. Step 5: Solve for x
    x = 14,992,675,093.44/106,823.20
  6. Step 6: Final answer
    x = 140,350.36

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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.