Home / 191,542.74-264,329.37-106,662.84

Finding the Fourth Proportional to 191,542.74, 264,329.37 and 106,662.84

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Solution

The fourth proportional to 191,542.74, 264,329.37 and 106,662.84 is: 147,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,542.74 : 264,329.37 = 106,662.84 : x
  2. Step 2: Convert to fraction form
    191,542.74/264,329.37 = 106,662.84/x
  3. Step 3: Cross multiply
    191,542.74x = 264,329.37 × 106,662.84
  4. Step 4: Simplify right side
    191,542.74x = 28,194,121,299.61
  5. Step 5: Solve for x
    x = 28,194,121,299.61/191,542.74
  6. Step 6: Final answer
    x = 147,194.94

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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.