Home / 350,847.40-526,336.02-111,021.59

Finding the Fourth Proportional to 350,847.40, 526,336.02 and 111,021.59

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Solution

The fourth proportional to 350,847.40, 526,336.02 and 111,021.59 is: 166,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,847.40 : 526,336.02 = 111,021.59 : x
  2. Step 2: Convert to fraction form
    350,847.40/526,336.02 = 111,021.59/x
  3. Step 3: Cross multiply
    350,847.40x = 526,336.02 × 111,021.59
  4. Step 4: Simplify right side
    350,847.40x = 58,434,661,814.67
  5. Step 5: Solve for x
    x = 58,434,661,814.67/350,847.40
  6. Step 6: Final answer
    x = 166,552.93

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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.