Home / 98,544.20-147,816.30-36,206.60

Finding the Fourth Proportional to 98,544.20, 147,816.30 and 36,206.60

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Solution

The fourth proportional to 98,544.20, 147,816.30 and 36,206.60 is: 54,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,544.20 : 147,816.30 = 36,206.60 : x
  2. Step 2: Convert to fraction form
    98,544.20/147,816.30 = 36,206.60/x
  3. Step 3: Cross multiply
    98,544.20x = 147,816.30 × 36,206.60
  4. Step 4: Simplify right side
    98,544.20x = 5,351,925,647.58
  5. Step 5: Solve for x
    x = 5,351,925,647.58/98,544.20
  6. Step 6: Final answer
    x = 54,309.90

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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.