Home / 134,384.44-201,340.19-126,384.11

Finding the Fourth Proportional to 134,384.44, 201,340.19 and 126,384.11

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Solution

The fourth proportional to 134,384.44, 201,340.19 and 126,384.11 is: 189,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,384.44 : 201,340.19 = 126,384.11 : x
  2. Step 2: Convert to fraction form
    134,384.44/201,340.19 = 126,384.11/x
  3. Step 3: Cross multiply
    134,384.44x = 201,340.19 × 126,384.11
  4. Step 4: Simplify right side
    134,384.44x = 25,446,200,591.81
  5. Step 5: Solve for x
    x = 25,446,200,591.81/134,384.44
  6. Step 6: Final answer
    x = 189,353.78

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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.