Home / 111,025.83-166,475.04-43,478.80

Finding the Fourth Proportional to 111,025.83, 166,475.04 and 43,478.80

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Solution

The fourth proportional to 111,025.83, 166,475.04 and 43,478.80 is: 65,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,025.83 : 166,475.04 = 43,478.80 : x
  2. Step 2: Convert to fraction form
    111,025.83/166,475.04 = 43,478.80/x
  3. Step 3: Cross multiply
    111,025.83x = 166,475.04 × 43,478.80
  4. Step 4: Simplify right side
    111,025.83x = 7,238,134,969.15
  5. Step 5: Solve for x
    x = 7,238,134,969.15/111,025.83
  6. Step 6: Final answer
    x = 65,193.25

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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.