Home / 96,070.54-143,821.94-70,943.72

Finding the Fourth Proportional to 96,070.54, 143,821.94 and 70,943.72

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Solution

The fourth proportional to 96,070.54, 143,821.94 and 70,943.72 is: 106,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,070.54 : 143,821.94 = 70,943.72 : x
  2. Step 2: Convert to fraction form
    96,070.54/143,821.94 = 70,943.72/x
  3. Step 3: Cross multiply
    96,070.54x = 143,821.94 × 70,943.72
  4. Step 4: Simplify right side
    96,070.54x = 10,203,263,441.22
  5. Step 5: Solve for x
    x = 10,203,263,441.22/96,070.54
  6. Step 6: Final answer
    x = 106,205.95

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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.