Home / 197,218.13-295,679.57-64,018.89

Finding the Fourth Proportional to 197,218.13, 295,679.57 and 64,018.89

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Solution

The fourth proportional to 197,218.13, 295,679.57 and 64,018.89 is: 95,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,218.13 : 295,679.57 = 64,018.89 : x
  2. Step 2: Convert to fraction form
    197,218.13/295,679.57 = 64,018.89/x
  3. Step 3: Cross multiply
    197,218.13x = 295,679.57 × 64,018.89
  4. Step 4: Simplify right side
    197,218.13x = 18,929,077,546.98
  5. Step 5: Solve for x
    x = 18,929,077,546.98/197,218.13
  6. Step 6: Final answer
    x = 95,980.42

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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.