Home / 190,369.58-262,704.29-104,327.51

Finding the Fourth Proportional to 190,369.58, 262,704.29 and 104,327.51

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Solution

The fourth proportional to 190,369.58, 262,704.29 and 104,327.51 is: 143,968.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,369.58 : 262,704.29 = 104,327.51 : x
  2. Step 2: Convert to fraction form
    190,369.58/262,704.29 = 104,327.51/x
  3. Step 3: Cross multiply
    190,369.58x = 262,704.29 × 104,327.51
  4. Step 4: Simplify right side
    190,369.58x = 27,407,282,606.86
  5. Step 5: Solve for x
    x = 27,407,282,606.86/190,369.58
  6. Step 6: Final answer
    x = 143,968.82

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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.