Home / 156,405.36-234,621.84-44,086.52

Finding the Fourth Proportional to 156,405.36, 234,621.84 and 44,086.52

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Solution

The fourth proportional to 156,405.36, 234,621.84 and 44,086.52 is: 66,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,405.36 : 234,621.84 = 44,086.52 : x
  2. Step 2: Convert to fraction form
    156,405.36/234,621.84 = 44,086.52/x
  3. Step 3: Cross multiply
    156,405.36x = 234,621.84 × 44,086.52
  4. Step 4: Simplify right side
    156,405.36x = 10,343,660,441.60
  5. Step 5: Solve for x
    x = 10,343,660,441.60/156,405.36
  6. Step 6: Final answer
    x = 66,133.67

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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.