Home / 110,511.58-165,768.52-88,465.10

Finding the Fourth Proportional to 110,511.58, 165,768.52 and 88,465.10

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Solution

The fourth proportional to 110,511.58, 165,768.52 and 88,465.10 is: 132,698.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.58 : 165,768.52 = 88,465.10 : x
  2. Step 2: Convert to fraction form
    110,511.58/165,768.52 = 88,465.10/x
  3. Step 3: Cross multiply
    110,511.58x = 165,768.52 × 88,465.10
  4. Step 4: Simplify right side
    110,511.58x = 14,664,728,698.65
  5. Step 5: Solve for x
    x = 14,664,728,698.65/110,511.58
  6. Step 6: Final answer
    x = 132,698.57

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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.