Home / 350,847.07-526,190.11-98,145.45

Finding the Fourth Proportional to 350,847.07, 526,190.11 and 98,145.45

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Solution

The fourth proportional to 350,847.07, 526,190.11 and 98,145.45 is: 147,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,847.07 : 526,190.11 = 98,145.45 : x
  2. Step 2: Convert to fraction form
    350,847.07/526,190.11 = 98,145.45/x
  3. Step 3: Cross multiply
    350,847.07x = 526,190.11 × 98,145.45
  4. Step 4: Simplify right side
    350,847.07x = 51,643,164,886.14
  5. Step 5: Solve for x
    x = 51,643,164,886.14/350,847.07
  6. Step 6: Final answer
    x = 147,195.66

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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.