Home / 109,240.08-163,859.04-50,058.96

Finding the Fourth Proportional to 109,240.08, 163,859.04 and 50,058.96

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Solution

The fourth proportional to 109,240.08, 163,859.04 and 50,058.96 is: 75,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240.08 : 163,859.04 = 50,058.96 : x
  2. Step 2: Convert to fraction form
    109,240.08/163,859.04 = 50,058.96/x
  3. Step 3: Cross multiply
    109,240.08x = 163,859.04 × 50,058.96
  4. Step 4: Simplify right side
    109,240.08x = 8,202,613,129.00
  5. Step 5: Solve for x
    x = 8,202,613,129.00/109,240.08
  6. Step 6: Final answer
    x = 75,087.95

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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.