Home / 133,106.74-199,669.68-41,914.30

Finding the Fourth Proportional to 133,106.74, 199,669.68 and 41,914.30

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Solution

The fourth proportional to 133,106.74, 199,669.68 and 41,914.30 is: 62,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,106.74 : 199,669.68 = 41,914.30 : x
  2. Step 2: Convert to fraction form
    133,106.74/199,669.68 = 41,914.30/x
  3. Step 3: Cross multiply
    133,106.74x = 199,669.68 × 41,914.30
  4. Step 4: Simplify right side
    133,106.74x = 8,369,014,868.42
  5. Step 5: Solve for x
    x = 8,369,014,868.42/133,106.74
  6. Step 6: Final answer
    x = 62,874.46

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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.