Home / 132,762.20-199,122.06-44,012.12

Finding the Fourth Proportional to 132,762.20, 199,122.06 and 44,012.12

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Solution

The fourth proportional to 132,762.20, 199,122.06 and 44,012.12 is: 66,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,762.20 : 199,122.06 = 44,012.12 : x
  2. Step 2: Convert to fraction form
    132,762.20/199,122.06 = 44,012.12/x
  3. Step 3: Cross multiply
    132,762.20x = 199,122.06 × 44,012.12
  4. Step 4: Simplify right side
    132,762.20x = 8,763,783,999.37
  5. Step 5: Solve for x
    x = 8,763,783,999.37/132,762.20
  6. Step 6: Final answer
    x = 66,011.14

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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.