Home / 190,362.24-262,580.64-122,467.56

Finding the Fourth Proportional to 190,362.24, 262,580.64 and 122,467.56

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Solution

The fourth proportional to 190,362.24, 262,580.64 and 122,467.56 is: 168,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,362.24 : 262,580.64 = 122,467.56 : x
  2. Step 2: Convert to fraction form
    190,362.24/262,580.64 = 122,467.56/x
  3. Step 3: Cross multiply
    190,362.24x = 262,580.64 × 122,467.56
  4. Step 4: Simplify right side
    190,362.24x = 32,157,610,284.04
  5. Step 5: Solve for x
    x = 32,157,610,284.04/190,362.24
  6. Step 6: Final answer
    x = 168,928.51

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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.