Home / 196,460.40-294,496.20-96,538.80

Finding the Fourth Proportional to 196,460.40, 294,496.20 and 96,538.80

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Solution

The fourth proportional to 196,460.40, 294,496.20 and 96,538.80 is: 144,712.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,460.40 : 294,496.20 = 96,538.80 : x
  2. Step 2: Convert to fraction form
    196,460.40/294,496.20 = 96,538.80/x
  3. Step 3: Cross multiply
    196,460.40x = 294,496.20 × 96,538.80
  4. Step 4: Simplify right side
    196,460.40x = 28,430,309,752.56
  5. Step 5: Solve for x
    x = 28,430,309,752.56/196,460.40
  6. Step 6: Final answer
    x = 144,712.67

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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.