Home / 95,991.04-143,811.36-70,753.12

Finding the Fourth Proportional to 95,991.04, 143,811.36 and 70,753.12

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Solution

The fourth proportional to 95,991.04, 143,811.36 and 70,753.12 is: 106,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,991.04 : 143,811.36 = 70,753.12 : x
  2. Step 2: Convert to fraction form
    95,991.04/143,811.36 = 70,753.12/x
  3. Step 3: Cross multiply
    95,991.04x = 143,811.36 × 70,753.12
  4. Step 4: Simplify right side
    95,991.04x = 10,175,102,411.44
  5. Step 5: Solve for x
    x = 10,175,102,411.44/95,991.04
  6. Step 6: Final answer
    x = 106,000.54

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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.