Home / 108,305.14-162,398.23-33,404.50

Finding the Fourth Proportional to 108,305.14, 162,398.23 and 33,404.50

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Solution

The fourth proportional to 108,305.14, 162,398.23 and 33,404.50 is: 50,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,305.14 : 162,398.23 = 33,404.50 : x
  2. Step 2: Convert to fraction form
    108,305.14/162,398.23 = 33,404.50/x
  3. Step 3: Cross multiply
    108,305.14x = 162,398.23 × 33,404.50
  4. Step 4: Simplify right side
    108,305.14x = 5,424,831,674.04
  5. Step 5: Solve for x
    x = 5,424,831,674.04/108,305.14
  6. Step 6: Final answer
    x = 50,088.40

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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.