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Finding the Fourth Proportional to 201,683.70, 302,525.55 and 192,826.35

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Solution

The fourth proportional to 201,683.70, 302,525.55 and 192,826.35 is: 289,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,683.70 : 302,525.55 = 192,826.35 : x
  2. Step 2: Convert to fraction form
    201,683.70/302,525.55 = 192,826.35/x
  3. Step 3: Cross multiply
    201,683.70x = 302,525.55 × 192,826.35
  4. Step 4: Simplify right side
    201,683.70x = 58,334,897,588.24
  5. Step 5: Solve for x
    x = 58,334,897,588.24/201,683.70
  6. Step 6: Final answer
    x = 289,239.53

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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.