Home / 134,758.80-201,846.60-119,984.40

Finding the Fourth Proportional to 134,758.80, 201,846.60 and 119,984.40

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Solution

The fourth proportional to 134,758.80, 201,846.60 and 119,984.40 is: 179,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,758.80 : 201,846.60 = 119,984.40 : x
  2. Step 2: Convert to fraction form
    134,758.80/201,846.60 = 119,984.40/x
  3. Step 3: Cross multiply
    134,758.80x = 201,846.60 × 119,984.40
  4. Step 4: Simplify right side
    134,758.80x = 24,218,443,193.04
  5. Step 5: Solve for x
    x = 24,218,443,193.04/134,758.80
  6. Step 6: Final answer
    x = 179,716.97

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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.