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Finding the Fourth Proportional to 201,124.90, 301,752.97 and 95,930.20

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Solution

The fourth proportional to 201,124.90, 301,752.97 and 95,930.20 is: 143,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,124.90 : 301,752.97 = 95,930.20 : x
  2. Step 2: Convert to fraction form
    201,124.90/301,752.97 = 95,930.20/x
  3. Step 3: Cross multiply
    201,124.90x = 301,752.97 × 95,930.20
  4. Step 4: Simplify right side
    201,124.90x = 28,947,222,762.69
  5. Step 5: Solve for x
    x = 28,947,222,762.69/201,124.90
  6. Step 6: Final answer
    x = 143,926.60

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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.