Home / 108,314.94-162,476.58-33,428.36

Finding the Fourth Proportional to 108,314.94, 162,476.58 and 33,428.36

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Solution

The fourth proportional to 108,314.94, 162,476.58 and 33,428.36 is: 50,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,314.94 : 162,476.58 = 33,428.36 : x
  2. Step 2: Convert to fraction form
    108,314.94/162,476.58 = 33,428.36/x
  3. Step 3: Cross multiply
    108,314.94x = 162,476.58 × 33,428.36
  4. Step 4: Simplify right side
    108,314.94x = 5,431,325,607.81
  5. Step 5: Solve for x
    x = 5,431,325,607.81/108,314.94
  6. Step 6: Final answer
    x = 50,143.83

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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.