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Finding the Fourth Proportional to 201,126.17, 301,800.06 and 122,295.76

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Solution

The fourth proportional to 201,126.17, 301,800.06 and 122,295.76 is: 183,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,126.17 : 301,800.06 = 122,295.76 : x
  2. Step 2: Convert to fraction form
    201,126.17/301,800.06 = 122,295.76/x
  3. Step 3: Cross multiply
    201,126.17x = 301,800.06 × 122,295.76
  4. Step 4: Simplify right side
    201,126.17x = 36,908,866,951.25
  5. Step 5: Solve for x
    x = 36,908,866,951.25/201,126.17
  6. Step 6: Final answer
    x = 183,511.01

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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.