Home / 219,384.72-329,051.34-61,626.60

Finding the Fourth Proportional to 219,384.72, 329,051.34 and 61,626.60

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Solution

The fourth proportional to 219,384.72, 329,051.34 and 61,626.60 is: 92,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,384.72 : 329,051.34 = 61,626.60 : x
  2. Step 2: Convert to fraction form
    219,384.72/329,051.34 = 61,626.60/x
  3. Step 3: Cross multiply
    219,384.72x = 329,051.34 × 61,626.60
  4. Step 4: Simplify right side
    219,384.72x = 20,278,315,309.64
  5. Step 5: Solve for x
    x = 20,278,315,309.64/219,384.72
  6. Step 6: Final answer
    x = 92,432.67

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1.5x scale

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.