Home / 235,093.04-324,448.49-133,136.51

Finding the Fourth Proportional to 235,093.04, 324,448.49 and 133,136.51

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Solution

The fourth proportional to 235,093.04, 324,448.49 and 133,136.51 is: 183,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,093.04 : 324,448.49 = 133,136.51 : x
  2. Step 2: Convert to fraction form
    235,093.04/324,448.49 = 133,136.51/x
  3. Step 3: Cross multiply
    235,093.04x = 324,448.49 × 133,136.51
  4. Step 4: Simplify right side
    235,093.04x = 43,195,940,777.33
  5. Step 5: Solve for x
    x = 43,195,940,777.33/235,093.04
  6. Step 6: Final answer
    x = 183,739.77

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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.