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Finding the Fourth Proportional to 201,108.96, 301,204.17 and 96,001.74

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Solution

The fourth proportional to 201,108.96, 301,204.17 and 96,001.74 is: 143,783.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,108.96 : 301,204.17 = 96,001.74 : x
  2. Step 2: Convert to fraction form
    201,108.96/301,204.17 = 96,001.74/x
  3. Step 3: Cross multiply
    201,108.96x = 301,204.17 × 96,001.74
  4. Step 4: Simplify right side
    201,108.96x = 28,916,124,415.26
  5. Step 5: Solve for x
    x = 28,916,124,415.26/201,108.96
  6. Step 6: Final answer
    x = 143,783.37

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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.