Home / 94,444.44-130,331.79-54,157.20

Finding the Fourth Proportional to 94,444.44, 130,331.79 and 54,157.20

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Solution

The fourth proportional to 94,444.44, 130,331.79 and 54,157.20 is: 74,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,444.44 : 130,331.79 = 54,157.20 : x
  2. Step 2: Convert to fraction form
    94,444.44/130,331.79 = 54,157.20/x
  3. Step 3: Cross multiply
    94,444.44x = 130,331.79 × 54,157.20
  4. Step 4: Simplify right side
    94,444.44x = 7,058,404,817.39
  5. Step 5: Solve for x
    x = 7,058,404,817.39/94,444.44
  6. Step 6: Final answer
    x = 74,736.05

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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.