Home / 104,311.37-156,465.43-41,980.25

Finding the Fourth Proportional to 104,311.37, 156,465.43 and 41,980.25

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Solution

The fourth proportional to 104,311.37, 156,465.43 and 41,980.25 is: 62,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,311.37 : 156,465.43 = 41,980.25 : x
  2. Step 2: Convert to fraction form
    104,311.37/156,465.43 = 41,980.25/x
  3. Step 3: Cross multiply
    104,311.37x = 156,465.43 × 41,980.25
  4. Step 4: Simplify right side
    104,311.37x = 6,568,457,867.76
  5. Step 5: Solve for x
    x = 6,568,457,867.76/104,311.37
  6. Step 6: Final answer
    x = 62,969.72

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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.