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Finding the Fourth Proportional to 201,402.43, 302,103.64 and 95,901.55

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Solution

The fourth proportional to 201,402.43, 302,103.64 and 95,901.55 is: 143,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,402.43 : 302,103.64 = 95,901.55 : x
  2. Step 2: Convert to fraction form
    201,402.43/302,103.64 = 95,901.55/x
  3. Step 3: Cross multiply
    201,402.43x = 302,103.64 × 95,901.55
  4. Step 4: Simplify right side
    201,402.43x = 28,972,207,336.64
  5. Step 5: Solve for x
    x = 28,972,207,336.64/201,402.43
  6. Step 6: Final answer
    x = 143,852.32

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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.