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Finding the Fourth Proportional to 201,417.10, 301,761.15 and 96,003.70

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Solution

The fourth proportional to 201,417.10, 301,761.15 and 96,003.70 is: 143,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,417.10 : 301,761.15 = 96,003.70 : x
  2. Step 2: Convert to fraction form
    201,417.10/301,761.15 = 96,003.70/x
  3. Step 3: Cross multiply
    201,417.10x = 301,761.15 × 96,003.70
  4. Step 4: Simplify right side
    201,417.10x = 28,970,186,916.26
  5. Step 5: Solve for x
    x = 28,970,186,916.26/201,417.10
  6. Step 6: Final answer
    x = 143,831.81

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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.