Home / 94,454.82-130,305.48-63,818.03

Finding the Fourth Proportional to 94,454.82, 130,305.48 and 63,818.03

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Solution

The fourth proportional to 94,454.82, 130,305.48 and 63,818.03 is: 88,040.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,454.82 : 130,305.48 = 63,818.03 : x
  2. Step 2: Convert to fraction form
    94,454.82/130,305.48 = 63,818.03/x
  3. Step 3: Cross multiply
    94,454.82x = 130,305.48 × 63,818.03
  4. Step 4: Simplify right side
    94,454.82x = 8,315,838,380.28
  5. Step 5: Solve for x
    x = 8,315,838,380.28/94,454.82
  6. Step 6: Final answer
    x = 88,040.38

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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.