Home / 130,575.96-195,698.70-64,000.44

Finding the Fourth Proportional to 130,575.96, 195,698.70 and 64,000.44

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Solution

The fourth proportional to 130,575.96, 195,698.70 and 64,000.44 is: 95,919.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,575.96 : 195,698.70 = 64,000.44 : x
  2. Step 2: Convert to fraction form
    130,575.96/195,698.70 = 64,000.44/x
  3. Step 3: Cross multiply
    130,575.96x = 195,698.70 × 64,000.44
  4. Step 4: Simplify right side
    130,575.96x = 12,524,802,907.43
  5. Step 5: Solve for x
    x = 12,524,802,907.43/130,575.96
  6. Step 6: Final answer
    x = 95,919.67

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1.5x scale

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.