Home / 196,199.07-294,473.57-91,077.27

Finding the Fourth Proportional to 196,199.07, 294,473.57 and 91,077.27

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Solution

The fourth proportional to 196,199.07, 294,473.57 and 91,077.27 is: 136,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,199.07 : 294,473.57 = 91,077.27 : x
  2. Step 2: Convert to fraction form
    196,199.07/294,473.57 = 91,077.27/x
  3. Step 3: Cross multiply
    196,199.07x = 294,473.57 × 91,077.27
  4. Step 4: Simplify right side
    196,199.07x = 26,819,848,387.37
  5. Step 5: Solve for x
    x = 26,819,848,387.37/196,199.07
  6. Step 6: Final answer
    x = 136,697.12

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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.