Home / 110,815.26-152,907.18-63,069.36

Finding the Fourth Proportional to 110,815.26, 152,907.18 and 63,069.36

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Solution

The fourth proportional to 110,815.26, 152,907.18 and 63,069.36 is: 87,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,815.26 : 152,907.18 = 63,069.36 : x
  2. Step 2: Convert to fraction form
    110,815.26/152,907.18 = 63,069.36/x
  3. Step 3: Cross multiply
    110,815.26x = 152,907.18 × 63,069.36
  4. Step 4: Simplify right side
    110,815.26x = 9,643,757,982.00
  5. Step 5: Solve for x
    x = 9,643,757,982.00/110,815.26
  6. Step 6: Final answer
    x = 87,025.54

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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.