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Finding the Fourth Proportional to 160,857.60, 241,380.48 and 67,355.52

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Solution

The fourth proportional to 160,857.60, 241,380.48 and 67,355.52 is: 101,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,857.60 : 241,380.48 = 67,355.52 : x
  2. Step 2: Convert to fraction form
    160,857.60/241,380.48 = 67,355.52/x
  3. Step 3: Cross multiply
    160,857.60x = 241,380.48 × 67,355.52
  4. Step 4: Simplify right side
    160,857.60x = 16,258,307,748.25
  5. Step 5: Solve for x
    x = 16,258,307,748.25/160,857.60
  6. Step 6: Final answer
    x = 101,072.67

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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.