Home / 166,846.86-250,095.24-78,025.50

Finding the Fourth Proportional to 166,846.86, 250,095.24 and 78,025.50

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Solution

The fourth proportional to 166,846.86, 250,095.24 and 78,025.50 is: 116,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,846.86 : 250,095.24 = 78,025.50 : x
  2. Step 2: Convert to fraction form
    166,846.86/250,095.24 = 78,025.50/x
  3. Step 3: Cross multiply
    166,846.86x = 250,095.24 × 78,025.50
  4. Step 4: Simplify right side
    166,846.86x = 19,513,806,148.62
  5. Step 5: Solve for x
    x = 19,513,806,148.62/166,846.86
  6. Step 6: Final answer
    x = 116,956.39

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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.