Home / 196,319.79-294,512.49-70,032.84

Finding the Fourth Proportional to 196,319.79, 294,512.49 and 70,032.84

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Solution

The fourth proportional to 196,319.79, 294,512.49 and 70,032.84 is: 105,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,319.79 : 294,512.49 = 70,032.84 : x
  2. Step 2: Convert to fraction form
    196,319.79/294,512.49 = 70,032.84/x
  3. Step 3: Cross multiply
    196,319.79x = 294,512.49 × 70,032.84
  4. Step 4: Simplify right side
    196,319.79x = 20,625,546,090.17
  5. Step 5: Solve for x
    x = 20,625,546,090.17/196,319.79
  6. Step 6: Final answer
    x = 105,060.96

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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.