Home / 196,094.70-270,605.43-111,209.94

Finding the Fourth Proportional to 196,094.70, 270,605.43 and 111,209.94

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Solution

The fourth proportional to 196,094.70, 270,605.43 and 111,209.94 is: 153,466.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,094.70 : 270,605.43 = 111,209.94 : x
  2. Step 2: Convert to fraction form
    196,094.70/270,605.43 = 111,209.94/x
  3. Step 3: Cross multiply
    196,094.70x = 270,605.43 × 111,209.94
  4. Step 4: Simplify right side
    196,094.70x = 30,094,013,633.97
  5. Step 5: Solve for x
    x = 30,094,013,633.97/196,094.70
  6. Step 6: Final answer
    x = 153,466.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.