Home / 94,724.40-130,745.43-54,442.29

Finding the Fourth Proportional to 94,724.40, 130,745.43 and 54,442.29

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Solution

The fourth proportional to 94,724.40, 130,745.43 and 54,442.29 is: 75,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724.40 : 130,745.43 = 54,442.29 : x
  2. Step 2: Convert to fraction form
    94,724.40/130,745.43 = 54,442.29/x
  3. Step 3: Cross multiply
    94,724.40x = 130,745.43 × 54,442.29
  4. Step 4: Simplify right side
    94,724.40x = 7,118,080,616.23
  5. Step 5: Solve for x
    x = 7,118,080,616.23/94,724.40
  6. Step 6: Final answer
    x = 75,145.16

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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.