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Finding the Fourth Proportional to 98,191.96, 147,306.30 and 53,794.24

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Solution

The fourth proportional to 98,191.96, 147,306.30 and 53,794.24 is: 80,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,191.96 : 147,306.30 = 53,794.24 : x
  2. Step 2: Convert to fraction form
    98,191.96/147,306.30 = 53,794.24/x
  3. Step 3: Cross multiply
    98,191.96x = 147,306.30 × 53,794.24
  4. Step 4: Simplify right side
    98,191.96x = 7,924,230,455.71
  5. Step 5: Solve for x
    x = 7,924,230,455.71/98,191.96
  6. Step 6: Final answer
    x = 80,701.42

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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.