Home / 350,836.48-526,319.62-111,010.74

Finding the Fourth Proportional to 350,836.48, 526,319.62 and 111,010.74

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Solution

The fourth proportional to 350,836.48, 526,319.62 and 111,010.74 is: 166,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,836.48 : 526,319.62 = 111,010.74 : x
  2. Step 2: Convert to fraction form
    350,836.48/526,319.62 = 111,010.74/x
  3. Step 3: Cross multiply
    350,836.48x = 526,319.62 × 111,010.74
  4. Step 4: Simplify right side
    350,836.48x = 58,427,130,492.72
  5. Step 5: Solve for x
    x = 58,427,130,492.72/350,836.48
  6. Step 6: Final answer
    x = 166,536.65

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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.