Home / 192,901.22-266,196.34-108,014.03

Finding the Fourth Proportional to 192,901.22, 266,196.34 and 108,014.03

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Solution

The fourth proportional to 192,901.22, 266,196.34 and 108,014.03 is: 149,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,901.22 : 266,196.34 = 108,014.03 : x
  2. Step 2: Convert to fraction form
    192,901.22/266,196.34 = 108,014.03/x
  3. Step 3: Cross multiply
    192,901.22x = 266,196.34 × 108,014.03
  4. Step 4: Simplify right side
    192,901.22x = 28,752,939,454.65
  5. Step 5: Solve for x
    x = 28,752,939,454.65/192,901.22
  6. Step 6: Final answer
    x = 149,055.25

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1.5x scale

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.