Home / 94,361.10-130,203.50-54,067.11

Finding the Fourth Proportional to 94,361.10, 130,203.50 and 54,067.11

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Solution

The fourth proportional to 94,361.10, 130,203.50 and 54,067.11 is: 74,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.10 : 130,203.50 = 54,067.11 : x
  2. Step 2: Convert to fraction form
    94,361.10/130,203.50 = 54,067.11/x
  3. Step 3: Cross multiply
    94,361.10x = 130,203.50 × 54,067.11
  4. Step 4: Simplify right side
    94,361.10x = 7,039,726,686.55
  5. Step 5: Solve for x
    x = 7,039,726,686.55/94,361.10
  6. Step 6: Final answer
    x = 74,604.12

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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.