Home / 201,140.04-301,748.94-68,041.92

Finding the Fourth Proportional to 201,140.04, 301,748.94 and 68,041.92

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Solution

The fourth proportional to 201,140.04, 301,748.94 and 68,041.92 is: 102,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,140.04 : 301,748.94 = 68,041.92 : x
  2. Step 2: Convert to fraction form
    201,140.04/301,748.94 = 68,041.92/x
  3. Step 3: Cross multiply
    201,140.04x = 301,748.94 × 68,041.92
  4. Step 4: Simplify right side
    201,140.04x = 20,531,577,235.56
  5. Step 5: Solve for x
    x = 20,531,577,235.56/201,140.04
  6. Step 6: Final answer
    x = 102,076.03

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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.