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Finding the Fourth Proportional to 150,001.80, 224,970.30 and 65,761.80

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Solution

The fourth proportional to 150,001.80, 224,970.30 and 65,761.80 is: 98,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,001.80 : 224,970.30 = 65,761.80 : x
  2. Step 2: Convert to fraction form
    150,001.80/224,970.30 = 65,761.80/x
  3. Step 3: Cross multiply
    150,001.80x = 224,970.30 × 65,761.80
  4. Step 4: Simplify right side
    150,001.80x = 14,794,451,874.54
  5. Step 5: Solve for x
    x = 14,794,451,874.54/150,001.80
  6. Step 6: Final answer
    x = 98,628.50

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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.