Home / 110,742.40-166,113.60-44,192.80

Finding the Fourth Proportional to 110,742.40, 166,113.60 and 44,192.80

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Solution

The fourth proportional to 110,742.40, 166,113.60 and 44,192.80 is: 66,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,742.40 : 166,113.60 = 44,192.80 : x
  2. Step 2: Convert to fraction form
    110,742.40/166,113.60 = 44,192.80/x
  3. Step 3: Cross multiply
    110,742.40x = 166,113.60 × 44,192.80
  4. Step 4: Simplify right side
    110,742.40x = 7,341,025,102.08
  5. Step 5: Solve for x
    x = 7,341,025,102.08/110,742.40
  6. Step 6: Final answer
    x = 66,289.20

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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.