Home / 99,528.75-148,942.46-62,106.41

Finding the Fourth Proportional to 99,528.75, 148,942.46 and 62,106.41

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Solution

The fourth proportional to 99,528.75, 148,942.46 and 62,106.41 is: 92,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,528.75 : 148,942.46 = 62,106.41 : x
  2. Step 2: Convert to fraction form
    99,528.75/148,942.46 = 62,106.41/x
  3. Step 3: Cross multiply
    99,528.75x = 148,942.46 × 62,106.41
  4. Step 4: Simplify right side
    99,528.75x = 9,250,282,014.79
  5. Step 5: Solve for x
    x = 9,250,282,014.79/99,528.75
  6. Step 6: Final answer
    x = 92,940.80

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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.