Home / 190,401.94-262,757.56-104,360.23

Finding the Fourth Proportional to 190,401.94, 262,757.56 and 104,360.23

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Solution

The fourth proportional to 190,401.94, 262,757.56 and 104,360.23 is: 144,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,401.94 : 262,757.56 = 104,360.23 : x
  2. Step 2: Convert to fraction form
    190,401.94/262,757.56 = 104,360.23/x
  3. Step 3: Cross multiply
    190,401.94x = 262,757.56 × 104,360.23
  4. Step 4: Simplify right side
    190,401.94x = 27,421,438,874.04
  5. Step 5: Solve for x
    x = 27,421,438,874.04/190,401.94
  6. Step 6: Final answer
    x = 144,018.69

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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.