Home / 196,433.40-294,455.70-96,511.80

Finding the Fourth Proportional to 196,433.40, 294,455.70 and 96,511.80

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Solution

The fourth proportional to 196,433.40, 294,455.70 and 96,511.80 is: 144,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,433.40 : 294,455.70 = 96,511.80 : x
  2. Step 2: Convert to fraction form
    196,433.40/294,455.70 = 96,511.80/x
  3. Step 3: Cross multiply
    196,433.40x = 294,455.70 × 96,511.80
  4. Step 4: Simplify right side
    196,433.40x = 28,418,449,627.26
  5. Step 5: Solve for x
    x = 28,418,449,627.26/196,433.40
  6. Step 6: Final answer
    x = 144,672.19

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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.