Home / 82,725.54-114,164.04-45,001.14

Finding the Fourth Proportional to 82,725.54, 114,164.04 and 45,001.14

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Solution

The fourth proportional to 82,725.54, 114,164.04 and 45,001.14 is: 62,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,725.54 : 114,164.04 = 45,001.14 : x
  2. Step 2: Convert to fraction form
    82,725.54/114,164.04 = 45,001.14/x
  3. Step 3: Cross multiply
    82,725.54x = 114,164.04 × 45,001.14
  4. Step 4: Simplify right side
    82,725.54x = 5,137,511,947.01
  5. Step 5: Solve for x
    x = 5,137,511,947.01/82,725.54
  6. Step 6: Final answer
    x = 62,103.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.