Home / 196,181.60-294,272.40-96,405.80

Finding the Fourth Proportional to 196,181.60, 294,272.40 and 96,405.80

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Solution

The fourth proportional to 196,181.60, 294,272.40 and 96,405.80 is: 144,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,181.60 : 294,272.40 = 96,405.80 : x
  2. Step 2: Convert to fraction form
    196,181.60/294,272.40 = 96,405.80/x
  3. Step 3: Cross multiply
    196,181.60x = 294,272.40 × 96,405.80
  4. Step 4: Simplify right side
    196,181.60x = 28,369,566,139.92
  5. Step 5: Solve for x
    x = 28,369,566,139.92/196,181.60
  6. Step 6: Final answer
    x = 144,608.70

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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.