Home / 351,194.50-526,732.38-98,416.85

Finding the Fourth Proportional to 351,194.50, 526,732.38 and 98,416.85

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Solution

The fourth proportional to 351,194.50, 526,732.38 and 98,416.85 is: 147,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,194.50 : 526,732.38 = 98,416.85 : x
  2. Step 2: Convert to fraction form
    351,194.50/526,732.38 = 98,416.85/x
  3. Step 3: Cross multiply
    351,194.50x = 526,732.38 × 98,416.85
  4. Step 4: Simplify right side
    351,194.50x = 51,839,343,318.50
  5. Step 5: Solve for x
    x = 51,839,343,318.50/351,194.50
  6. Step 6: Final answer
    x = 147,608.64

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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.