Home / 262,500.34-393,903.46-110,688.12

Finding the Fourth Proportional to 262,500.34, 393,903.46 and 110,688.12

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Solution

The fourth proportional to 262,500.34, 393,903.46 and 110,688.12 is: 166,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,500.34 : 393,903.46 = 110,688.12 : x
  2. Step 2: Convert to fraction form
    262,500.34/393,903.46 = 110,688.12/x
  3. Step 3: Cross multiply
    262,500.34x = 393,903.46 × 110,688.12
  4. Step 4: Simplify right side
    262,500.34x = 43,600,433,448.90
  5. Step 5: Solve for x
    x = 43,600,433,448.90/262,500.34
  6. Step 6: Final answer
    x = 166,096.67

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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.