Home / 152,247.11-228,393.75-110,442.65

Finding the Fourth Proportional to 152,247.11, 228,393.75 and 110,442.65

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Solution

The fourth proportional to 152,247.11, 228,393.75 and 110,442.65 is: 165,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,247.11 : 228,393.75 = 110,442.65 : x
  2. Step 2: Convert to fraction form
    152,247.11/228,393.75 = 110,442.65/x
  3. Step 3: Cross multiply
    152,247.11x = 228,393.75 × 110,442.65
  4. Step 4: Simplify right side
    152,247.11x = 25,224,409,940.87
  5. Step 5: Solve for x
    x = 25,224,409,940.87/152,247.11
  6. Step 6: Final answer
    x = 165,680.72

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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.