Home / 88,620.15-132,955.34-36,067.35

Finding the Fourth Proportional to 88,620.15, 132,955.34 and 36,067.35

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Solution

The fourth proportional to 88,620.15, 132,955.34 and 36,067.35 is: 54,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,620.15 : 132,955.34 = 36,067.35 : x
  2. Step 2: Convert to fraction form
    88,620.15/132,955.34 = 36,067.35/x
  3. Step 3: Cross multiply
    88,620.15x = 132,955.34 × 36,067.35
  4. Step 4: Simplify right side
    88,620.15x = 4,795,346,782.15
  5. Step 5: Solve for x
    x = 4,795,346,782.15/88,620.15
  6. Step 6: Final answer
    x = 54,111.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.