Home / 190,402.44-262,758.25-104,360.73

Finding the Fourth Proportional to 190,402.44, 262,758.25 and 104,360.73

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Solution

The fourth proportional to 190,402.44, 262,758.25 and 104,360.73 is: 144,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,402.44 : 262,758.25 = 104,360.73 : x
  2. Step 2: Convert to fraction form
    190,402.44/262,758.25 = 104,360.73/x
  3. Step 3: Cross multiply
    190,402.44x = 262,758.25 × 104,360.73
  4. Step 4: Simplify right side
    190,402.44x = 27,421,642,261.72
  5. Step 5: Solve for x
    x = 27,421,642,261.72/190,402.44
  6. Step 6: Final answer
    x = 144,019.38

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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.