Home / 163,735.70-245,516.76-100,584.72

Finding the Fourth Proportional to 163,735.70, 245,516.76 and 100,584.72

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Solution

The fourth proportional to 163,735.70, 245,516.76 and 100,584.72 is: 150,823.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735.70 : 245,516.76 = 100,584.72 : x
  2. Step 2: Convert to fraction form
    163,735.70/245,516.76 = 100,584.72/x
  3. Step 3: Cross multiply
    163,735.70x = 245,516.76 × 100,584.72
  4. Step 4: Simplify right side
    163,735.70x = 24,695,234,559.91
  5. Step 5: Solve for x
    x = 24,695,234,559.91/163,735.70
  6. Step 6: Final answer
    x = 150,823.77

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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.