Home / 94,634.83-130,603.91-54,356.36

Finding the Fourth Proportional to 94,634.83, 130,603.91 and 54,356.36

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Solution

The fourth proportional to 94,634.83, 130,603.91 and 54,356.36 is: 75,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,634.83 : 130,603.91 = 54,356.36 : x
  2. Step 2: Convert to fraction form
    94,634.83/130,603.91 = 54,356.36/x
  3. Step 3: Cross multiply
    94,634.83x = 130,603.91 × 54,356.36
  4. Step 4: Simplify right side
    94,634.83x = 7,099,153,149.37
  5. Step 5: Solve for x
    x = 7,099,153,149.37/94,634.83
  6. Step 6: Final answer
    x = 75,016.28

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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.