Home / 130,050.70-195,076.04-36,556.45

Finding the Fourth Proportional to 130,050.70, 195,076.04 and 36,556.45

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Solution

The fourth proportional to 130,050.70, 195,076.04 and 36,556.45 is: 54,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,050.70 : 195,076.04 = 36,556.45 : x
  2. Step 2: Convert to fraction form
    130,050.70/195,076.04 = 36,556.45/x
  3. Step 3: Cross multiply
    130,050.70x = 195,076.04 × 36,556.45
  4. Step 4: Simplify right side
    130,050.70x = 7,131,287,106.16
  5. Step 5: Solve for x
    x = 7,131,287,106.16/130,050.70
  6. Step 6: Final answer
    x = 54,834.67

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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.