Home / 109,064.19-163,596.33-34,190.22

Finding the Fourth Proportional to 109,064.19, 163,596.33 and 34,190.22

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Solution

The fourth proportional to 109,064.19, 163,596.33 and 34,190.22 is: 51,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,064.19 : 163,596.33 = 34,190.22 : x
  2. Step 2: Convert to fraction form
    109,064.19/163,596.33 = 34,190.22/x
  3. Step 3: Cross multiply
    109,064.19x = 163,596.33 × 34,190.22
  4. Step 4: Simplify right side
    109,064.19x = 5,593,394,513.89
  5. Step 5: Solve for x
    x = 5,593,394,513.89/109,064.19
  6. Step 6: Final answer
    x = 51,285.34

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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.