Home / 109,217.06-163,832.62-34,340.11

Finding the Fourth Proportional to 109,217.06, 163,832.62 and 34,340.11

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Solution

The fourth proportional to 109,217.06, 163,832.62 and 34,340.11 is: 51,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,217.06 : 163,832.62 = 34,340.11 : x
  2. Step 2: Convert to fraction form
    109,217.06/163,832.62 = 34,340.11/x
  3. Step 3: Cross multiply
    109,217.06x = 163,832.62 × 34,340.11
  4. Step 4: Simplify right side
    109,217.06x = 5,626,030,192.39
  5. Step 5: Solve for x
    x = 5,626,030,192.39/109,217.06
  6. Step 6: Final answer
    x = 51,512.38

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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.