Home / 54,843.06-82,154.96-25,220.28

Finding the Fourth Proportional to 54,843.06, 82,154.96 and 25,220.28

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Solution

The fourth proportional to 54,843.06, 82,154.96 and 25,220.28 is: 37,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843.06 : 82,154.96 = 25,220.28 : x
  2. Step 2: Convert to fraction form
    54,843.06/82,154.96 = 25,220.28/x
  3. Step 3: Cross multiply
    54,843.06x = 82,154.96 × 25,220.28
  4. Step 4: Simplify right side
    54,843.06x = 2,071,971,094.59
  5. Step 5: Solve for x
    x = 2,071,971,094.59/54,843.06
  6. Step 6: Final answer
    x = 37,780.01

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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.