Home / 60,311.26-90,522.39-30,751.12

Finding the Fourth Proportional to 60,311.26, 90,522.39 and 30,751.12

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Solution

The fourth proportional to 60,311.26, 90,522.39 and 30,751.12 is: 46,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,311.26 : 90,522.39 = 30,751.12 : x
  2. Step 2: Convert to fraction form
    60,311.26/90,522.39 = 30,751.12/x
  3. Step 3: Cross multiply
    60,311.26x = 90,522.39 × 30,751.12
  4. Step 4: Simplify right side
    60,311.26x = 2,783,664,877.58
  5. Step 5: Solve for x
    x = 2,783,664,877.58/60,311.26
  6. Step 6: Final answer
    x = 46,154.98

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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.