Home / 196,281.60-294,422.40-48,537.60

Finding the Fourth Proportional to 196,281.60, 294,422.40 and 48,537.60

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Solution

The fourth proportional to 196,281.60, 294,422.40 and 48,537.60 is: 72,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,281.60 : 294,422.40 = 48,537.60 : x
  2. Step 2: Convert to fraction form
    196,281.60/294,422.40 = 48,537.60/x
  3. Step 3: Cross multiply
    196,281.60x = 294,422.40 × 48,537.60
  4. Step 4: Simplify right side
    196,281.60x = 14,290,556,682.24
  5. Step 5: Solve for x
    x = 14,290,556,682.24/196,281.60
  6. Step 6: Final answer
    x = 72,806.40

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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.