Home / 199,108.20-298,316.70-168,004.20

Finding the Fourth Proportional to 199,108.20, 298,316.70 and 168,004.20

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Solution

The fourth proportional to 199,108.20, 298,316.70 and 168,004.20 is: 251,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,108.20 : 298,316.70 = 168,004.20 : x
  2. Step 2: Convert to fraction form
    199,108.20/298,316.70 = 168,004.20/x
  3. Step 3: Cross multiply
    199,108.20x = 298,316.70 × 168,004.20
  4. Step 4: Simplify right side
    199,108.20x = 50,118,458,530.14
  5. Step 5: Solve for x
    x = 50,118,458,530.14/199,108.20
  6. Step 6: Final answer
    x = 251,714.69

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1.5x scale

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.