Home / 191,544.75-264,331.76-106,678.22

Finding the Fourth Proportional to 191,544.75, 264,331.76 and 106,678.22

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Solution

The fourth proportional to 191,544.75, 264,331.76 and 106,678.22 is: 147,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,544.75 : 264,331.76 = 106,678.22 : x
  2. Step 2: Convert to fraction form
    191,544.75/264,331.76 = 106,678.22/x
  3. Step 3: Cross multiply
    191,544.75x = 264,331.76 × 106,678.22
  4. Step 4: Simplify right side
    191,544.75x = 28,198,439,791.22
  5. Step 5: Solve for x
    x = 28,198,439,791.22/191,544.75
  6. Step 6: Final answer
    x = 147,215.94

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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.