Home / 196,319.54-294,512.12-70,032.59

Finding the Fourth Proportional to 196,319.54, 294,512.12 and 70,032.59

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Solution

The fourth proportional to 196,319.54, 294,512.12 and 70,032.59 is: 105,060.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,319.54 : 294,512.12 = 70,032.59 : x
  2. Step 2: Convert to fraction form
    196,319.54/294,512.12 = 70,032.59/x
  3. Step 3: Cross multiply
    196,319.54x = 294,512.12 × 70,032.59
  4. Step 4: Simplify right side
    196,319.54x = 20,625,446,936.11
  5. Step 5: Solve for x
    x = 20,625,446,936.11/196,319.54
  6. Step 6: Final answer
    x = 105,060.59

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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.