Home / 196,319.91-294,512.68-70,032.97

Finding the Fourth Proportional to 196,319.91, 294,512.68 and 70,032.97

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Solution

The fourth proportional to 196,319.91, 294,512.68 and 70,032.97 is: 105,061.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,319.91 : 294,512.68 = 70,032.97 : x
  2. Step 2: Convert to fraction form
    196,319.91/294,512.68 = 70,032.97/x
  3. Step 3: Cross multiply
    196,319.91x = 294,512.68 × 70,032.97
  4. Step 4: Simplify right side
    196,319.91x = 20,625,598,138.74
  5. Step 5: Solve for x
    x = 20,625,598,138.74/196,319.91
  6. Step 6: Final answer
    x = 105,061.16

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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.