Home / 113,841.60-170,782.20-47,245.20

Finding the Fourth Proportional to 113,841.60, 170,782.20 and 47,245.20

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Solution

The fourth proportional to 113,841.60, 170,782.20 and 47,245.20 is: 70,876.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,841.60 : 170,782.20 = 47,245.20 : x
  2. Step 2: Convert to fraction form
    113,841.60/170,782.20 = 47,245.20/x
  3. Step 3: Cross multiply
    113,841.60x = 170,782.20 × 47,245.20
  4. Step 4: Simplify right side
    113,841.60x = 8,068,639,195.44
  5. Step 5: Solve for x
    x = 8,068,639,195.44/113,841.60
  6. Step 6: Final answer
    x = 70,876.02

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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.