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Finding the Fourth Proportional to 201,346.20, 302,019.30 and 96,370.20

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Solution

The fourth proportional to 201,346.20, 302,019.30 and 96,370.20 is: 144,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,346.20 : 302,019.30 = 96,370.20 : x
  2. Step 2: Convert to fraction form
    201,346.20/302,019.30 = 96,370.20/x
  3. Step 3: Cross multiply
    201,346.20x = 302,019.30 × 96,370.20
  4. Step 4: Simplify right side
    201,346.20x = 29,105,660,344.86
  5. Step 5: Solve for x
    x = 29,105,660,344.86/201,346.20
  6. Step 6: Final answer
    x = 144,555.30

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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.