Home / 242,357.46-363,538.83-84,586.50

Finding the Fourth Proportional to 242,357.46, 363,538.83 and 84,586.50

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Solution

The fourth proportional to 242,357.46, 363,538.83 and 84,586.50 is: 126,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,357.46 : 363,538.83 = 84,586.50 : x
  2. Step 2: Convert to fraction form
    242,357.46/363,538.83 = 84,586.50/x
  3. Step 3: Cross multiply
    242,357.46x = 363,538.83 × 84,586.50
  4. Step 4: Simplify right side
    242,357.46x = 30,750,477,243.80
  5. Step 5: Solve for x
    x = 30,750,477,243.80/242,357.46
  6. Step 6: Final answer
    x = 126,880.67

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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.