Home / 134,004.58-200,817.88-74,060.06

Finding the Fourth Proportional to 134,004.58, 200,817.88 and 74,060.06

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Solution

The fourth proportional to 134,004.58, 200,817.88 and 74,060.06 is: 110,985.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004.58 : 200,817.88 = 74,060.06 : x
  2. Step 2: Convert to fraction form
    134,004.58/200,817.88 = 74,060.06/x
  3. Step 3: Cross multiply
    134,004.58x = 200,817.88 × 74,060.06
  4. Step 4: Simplify right side
    134,004.58x = 14,872,584,241.87
  5. Step 5: Solve for x
    x = 14,872,584,241.87/134,004.58
  6. Step 6: Final answer
    x = 110,985.64

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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.