Home / 196,532.57-294,796.11-112,112.57

Finding the Fourth Proportional to 196,532.57, 294,796.11 and 112,112.57

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Solution

The fourth proportional to 196,532.57, 294,796.11 and 112,112.57 is: 168,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,532.57 : 294,796.11 = 112,112.57 : x
  2. Step 2: Convert to fraction form
    196,532.57/294,796.11 = 112,112.57/x
  3. Step 3: Cross multiply
    196,532.57x = 294,796.11 × 112,112.57
  4. Step 4: Simplify right side
    196,532.57x = 33,050,349,518.10
  5. Step 5: Solve for x
    x = 33,050,349,518.10/196,532.57
  6. Step 6: Final answer
    x = 168,167.29

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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.