Home / 108,011.94-162,017.46-29,134.14

Finding the Fourth Proportional to 108,011.94, 162,017.46 and 29,134.14

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Solution

The fourth proportional to 108,011.94, 162,017.46 and 29,134.14 is: 43,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,011.94 : 162,017.46 = 29,134.14 : x
  2. Step 2: Convert to fraction form
    108,011.94/162,017.46 = 29,134.14/x
  3. Step 3: Cross multiply
    108,011.94x = 162,017.46 × 29,134.14
  4. Step 4: Simplify right side
    108,011.94x = 4,720,239,362.08
  5. Step 5: Solve for x
    x = 4,720,239,362.08/108,011.94
  6. Step 6: Final answer
    x = 43,701.09

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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.