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Finding the Fourth Proportional to 201,946.10, 302,919.15 and 182,263.10

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Solution

The fourth proportional to 201,946.10, 302,919.15 and 182,263.10 is: 273,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,946.10 : 302,919.15 = 182,263.10 : x
  2. Step 2: Convert to fraction form
    201,946.10/302,919.15 = 182,263.10/x
  3. Step 3: Cross multiply
    201,946.10x = 302,919.15 × 182,263.10
  4. Step 4: Simplify right side
    201,946.10x = 55,210,983,328.37
  5. Step 5: Solve for x
    x = 55,210,983,328.37/201,946.10
  6. Step 6: Final answer
    x = 273,394.65

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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.