Home / 117,958.20-176,937.30-39,084.60

Finding the Fourth Proportional to 117,958.20, 176,937.30 and 39,084.60

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Solution

The fourth proportional to 117,958.20, 176,937.30 and 39,084.60 is: 58,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,958.20 : 176,937.30 = 39,084.60 : x
  2. Step 2: Convert to fraction form
    117,958.20/176,937.30 = 39,084.60/x
  3. Step 3: Cross multiply
    117,958.20x = 176,937.30 × 39,084.60
  4. Step 4: Simplify right side
    117,958.20x = 6,915,523,595.58
  5. Step 5: Solve for x
    x = 6,915,523,595.58/117,958.20
  6. Step 6: Final answer
    x = 58,626.90

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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.