Home / 351,225.24-526,956.12-111,378.36

Finding the Fourth Proportional to 351,225.24, 526,956.12 and 111,378.36

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Solution

The fourth proportional to 351,225.24, 526,956.12 and 111,378.36 is: 167,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,225.24 : 526,956.12 = 111,378.36 : x
  2. Step 2: Convert to fraction form
    351,225.24/526,956.12 = 111,378.36/x
  3. Step 3: Cross multiply
    351,225.24x = 526,956.12 × 111,378.36
  4. Step 4: Simplify right side
    351,225.24x = 58,691,508,437.56
  5. Step 5: Solve for x
    x = 58,691,508,437.56/351,225.24
  6. Step 6: Final answer
    x = 167,105.04

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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.