Home / 191,542.24-264,328.68-106,662.34

Finding the Fourth Proportional to 191,542.24, 264,328.68 and 106,662.34

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Solution

The fourth proportional to 191,542.24, 264,328.68 and 106,662.34 is: 147,194.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,542.24 : 264,328.68 = 106,662.34 : x
  2. Step 2: Convert to fraction form
    191,542.24/264,328.68 = 106,662.34/x
  3. Step 3: Cross multiply
    191,542.24x = 264,328.68 × 106,662.34
  4. Step 4: Simplify right side
    191,542.24x = 28,193,915,537.91
  5. Step 5: Solve for x
    x = 28,193,915,537.91/191,542.24
  6. Step 6: Final answer
    x = 147,194.25

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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.