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Finding the Fourth Proportional to 201,733.80, 302,600.70 and 113,260.20

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Solution

The fourth proportional to 201,733.80, 302,600.70 and 113,260.20 is: 169,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,733.80 : 302,600.70 = 113,260.20 : x
  2. Step 2: Convert to fraction form
    201,733.80/302,600.70 = 113,260.20/x
  3. Step 3: Cross multiply
    201,733.80x = 302,600.70 × 113,260.20
  4. Step 4: Simplify right side
    201,733.80x = 34,272,615,802.14
  5. Step 5: Solve for x
    x = 34,272,615,802.14/201,733.80
  6. Step 6: Final answer
    x = 169,890.30

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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.