Home / 95,450.19-143,050.74-53,328.57

Finding the Fourth Proportional to 95,450.19, 143,050.74 and 53,328.57

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Solution

The fourth proportional to 95,450.19, 143,050.74 and 53,328.57 is: 79,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,450.19 : 143,050.74 = 53,328.57 : x
  2. Step 2: Convert to fraction form
    95,450.19/143,050.74 = 53,328.57/x
  3. Step 3: Cross multiply
    95,450.19x = 143,050.74 × 53,328.57
  4. Step 4: Simplify right side
    95,450.19x = 7,628,691,401.64
  5. Step 5: Solve for x
    x = 7,628,691,401.64/95,450.19
  6. Step 6: Final answer
    x = 79,923.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.