Home / 109,195.37-163,793.95-34,313.84

Finding the Fourth Proportional to 109,195.37, 163,793.95 and 34,313.84

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Solution

The fourth proportional to 109,195.37, 163,793.95 and 34,313.84 is: 51,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,195.37 : 163,793.95 = 34,313.84 : x
  2. Step 2: Convert to fraction form
    109,195.37/163,793.95 = 34,313.84/x
  3. Step 3: Cross multiply
    109,195.37x = 163,793.95 × 34,313.84
  4. Step 4: Simplify right side
    109,195.37x = 5,620,398,488.51
  5. Step 5: Solve for x
    x = 5,620,398,488.51/109,195.37
  6. Step 6: Final answer
    x = 51,471.04

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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.