Home / 351,026.37-526,062.42-148,454.08

Finding the Fourth Proportional to 351,026.37, 526,062.42 and 148,454.08

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Solution

The fourth proportional to 351,026.37, 526,062.42 and 148,454.08 is: 222,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026.37 : 526,062.42 = 148,454.08 : x
  2. Step 2: Convert to fraction form
    351,026.37/526,062.42 = 148,454.08/x
  3. Step 3: Cross multiply
    351,026.37x = 526,062.42 × 148,454.08
  4. Step 4: Simplify right side
    351,026.37x = 78,096,112,583.67
  5. Step 5: Solve for x
    x = 78,096,112,583.67/351,026.37
  6. Step 6: Final answer
    x = 222,479.33

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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.