Home / 135,152.20-202,436.70-111,824.20

Finding the Fourth Proportional to 135,152.20, 202,436.70 and 111,824.20

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Solution

The fourth proportional to 135,152.20, 202,436.70 and 111,824.20 is: 167,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,152.20 : 202,436.70 = 111,824.20 : x
  2. Step 2: Convert to fraction form
    135,152.20/202,436.70 = 111,824.20/x
  3. Step 3: Cross multiply
    135,152.20x = 202,436.70 × 111,824.20
  4. Step 4: Simplify right side
    135,152.20x = 22,637,322,028.14
  5. Step 5: Solve for x
    x = 22,637,322,028.14/135,152.20
  6. Step 6: Final answer
    x = 167,495.03

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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.