Home / 54,094.16-74,653.45-30,220.97

Finding the Fourth Proportional to 54,094.16, 74,653.45 and 30,220.97

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Solution

The fourth proportional to 54,094.16, 74,653.45 and 30,220.97 is: 41,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.16 : 74,653.45 = 30,220.97 : x
  2. Step 2: Convert to fraction form
    54,094.16/74,653.45 = 30,220.97/x
  3. Step 3: Cross multiply
    54,094.16x = 74,653.45 × 30,220.97
  4. Step 4: Simplify right side
    54,094.16x = 2,256,099,224.03
  5. Step 5: Solve for x
    x = 2,256,099,224.03/54,094.16
  6. Step 6: Final answer
    x = 41,706.89

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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.