Home / 269,166.92-371,458.76-154,466.55

Finding the Fourth Proportional to 269,166.92, 371,458.76 and 154,466.55

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Solution

The fourth proportional to 269,166.92, 371,458.76 and 154,466.55 is: 213,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,166.92 : 371,458.76 = 154,466.55 : x
  2. Step 2: Convert to fraction form
    269,166.92/371,458.76 = 154,466.55/x
  3. Step 3: Cross multiply
    269,166.92x = 371,458.76 × 154,466.55
  4. Step 4: Simplify right side
    269,166.92x = 57,377,952,352.15
  5. Step 5: Solve for x
    x = 57,377,952,352.15/269,166.92
  6. Step 6: Final answer
    x = 213,168.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.