Home / 150,450.11-207,401.41-114,577.84

Finding the Fourth Proportional to 150,450.11, 207,401.41 and 114,577.84

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Solution

The fourth proportional to 150,450.11, 207,401.41 and 114,577.84 is: 157,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,450.11 : 207,401.41 = 114,577.84 : x
  2. Step 2: Convert to fraction form
    150,450.11/207,401.41 = 114,577.84/x
  3. Step 3: Cross multiply
    150,450.11x = 207,401.41 × 114,577.84
  4. Step 4: Simplify right side
    150,450.11x = 23,763,605,973.23
  5. Step 5: Solve for x
    x = 23,763,605,973.23/150,450.11
  6. Step 6: Final answer
    x = 157,950.08

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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.