Home / 196,246.08-270,748.71-111,313.94

Finding the Fourth Proportional to 196,246.08, 270,748.71 and 111,313.94

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Solution

The fourth proportional to 196,246.08, 270,748.71 and 111,313.94 is: 153,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,246.08 : 270,748.71 = 111,313.94 : x
  2. Step 2: Convert to fraction form
    196,246.08/270,748.71 = 111,313.94/x
  3. Step 3: Cross multiply
    196,246.08x = 270,748.71 × 111,313.94
  4. Step 4: Simplify right side
    196,246.08x = 30,138,104,306.27
  5. Step 5: Solve for x
    x = 30,138,104,306.27/196,246.08
  6. Step 6: Final answer
    x = 153,573.03

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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.