Home / 169,093.05-252,316.43-168,108.90

Finding the Fourth Proportional to 169,093.05, 252,316.43 and 168,108.90

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Solution

The fourth proportional to 169,093.05, 252,316.43 and 168,108.90 is: 250,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,093.05 : 252,316.43 = 168,108.90 : x
  2. Step 2: Convert to fraction form
    169,093.05/252,316.43 = 168,108.90/x
  3. Step 3: Cross multiply
    169,093.05x = 252,316.43 × 168,108.90
  4. Step 4: Simplify right side
    169,093.05x = 42,416,636,658.68
  5. Step 5: Solve for x
    x = 42,416,636,658.68/169,093.05
  6. Step 6: Final answer
    x = 250,847.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.