Home / 434,097.68-651,171.09-134,620.83

Finding the Fourth Proportional to 434,097.68, 651,171.09 and 134,620.83

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Solution

The fourth proportional to 434,097.68, 651,171.09 and 134,620.83 is: 201,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,097.68 : 651,171.09 = 134,620.83 : x
  2. Step 2: Convert to fraction form
    434,097.68/651,171.09 = 134,620.83/x
  3. Step 3: Cross multiply
    434,097.68x = 651,171.09 × 134,620.83
  4. Step 4: Simplify right side
    434,097.68x = 87,661,191,934.70
  5. Step 5: Solve for x
    x = 87,661,191,934.70/434,097.68
  6. Step 6: Final answer
    x = 201,938.87

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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.