Home / 134,917.40-202,214.10-92,797.40

Finding the Fourth Proportional to 134,917.40, 202,214.10 and 92,797.40

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Solution

The fourth proportional to 134,917.40, 202,214.10 and 92,797.40 is: 139,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,917.40 : 202,214.10 = 92,797.40 : x
  2. Step 2: Convert to fraction form
    134,917.40/202,214.10 = 92,797.40/x
  3. Step 3: Cross multiply
    134,917.40x = 202,214.10 × 92,797.40
  4. Step 4: Simplify right side
    134,917.40x = 18,764,942,723.34
  5. Step 5: Solve for x
    x = 18,764,942,723.34/134,917.40
  6. Step 6: Final answer
    x = 139,084.67

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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.