Home / 196,320.67-294,513.81-70,033.73

Finding the Fourth Proportional to 196,320.67, 294,513.81 and 70,033.73

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Solution

The fourth proportional to 196,320.67, 294,513.81 and 70,033.73 is: 105,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,320.67 : 294,513.81 = 70,033.73 : x
  2. Step 2: Convert to fraction form
    196,320.67/294,513.81 = 70,033.73/x
  3. Step 3: Cross multiply
    196,320.67x = 294,513.81 × 70,033.73
  4. Step 4: Simplify right side
    196,320.67x = 20,625,899,178.24
  5. Step 5: Solve for x
    x = 20,625,899,178.24/196,320.67
  6. Step 6: Final answer
    x = 105,062.29

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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.