Home / 192,122.01-265,087.22-111,506.49

Finding the Fourth Proportional to 192,122.01, 265,087.22 and 111,506.49

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Solution

The fourth proportional to 192,122.01, 265,087.22 and 111,506.49 is: 153,855.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,122.01 : 265,087.22 = 111,506.49 : x
  2. Step 2: Convert to fraction form
    192,122.01/265,087.22 = 111,506.49/x
  3. Step 3: Cross multiply
    192,122.01x = 265,087.22 × 111,506.49
  4. Step 4: Simplify right side
    192,122.01x = 29,558,944,888.53
  5. Step 5: Solve for x
    x = 29,558,944,888.53/192,122.01
  6. Step 6: Final answer
    x = 153,855.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.