Home / 196,102.64-294,115.22-53,911.22

Finding the Fourth Proportional to 196,102.64, 294,115.22 and 53,911.22

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Solution

The fourth proportional to 196,102.64, 294,115.22 and 53,911.22 is: 80,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,102.64 : 294,115.22 = 53,911.22 : x
  2. Step 2: Convert to fraction form
    196,102.64/294,115.22 = 53,911.22/x
  3. Step 3: Cross multiply
    196,102.64x = 294,115.22 × 53,911.22
  4. Step 4: Simplify right side
    196,102.64x = 15,856,110,330.77
  5. Step 5: Solve for x
    x = 15,856,110,330.77/196,102.64
  6. Step 6: Final answer
    x = 80,856.18

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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.