Home / 196,117.24-293,885.16-111,834.04

Finding the Fourth Proportional to 196,117.24, 293,885.16 and 111,834.04

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Solution

The fourth proportional to 196,117.24, 293,885.16 and 111,834.04 is: 167,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,117.24 : 293,885.16 = 111,834.04 : x
  2. Step 2: Convert to fraction form
    196,117.24/293,885.16 = 111,834.04/x
  3. Step 3: Cross multiply
    196,117.24x = 293,885.16 × 111,834.04
  4. Step 4: Simplify right side
    196,117.24x = 32,866,364,738.85
  5. Step 5: Solve for x
    x = 32,866,364,738.85/196,117.24
  6. Step 6: Final answer
    x = 167,585.29

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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.