Home / 107,308.58-160,966.26-51,154.82

Finding the Fourth Proportional to 107,308.58, 160,966.26 and 51,154.82

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Solution

The fourth proportional to 107,308.58, 160,966.26 and 51,154.82 is: 76,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,308.58 : 160,966.26 = 51,154.82 : x
  2. Step 2: Convert to fraction form
    107,308.58/160,966.26 = 51,154.82/x
  3. Step 3: Cross multiply
    107,308.58x = 160,966.26 × 51,154.82
  4. Step 4: Simplify right side
    107,308.58x = 8,234,200,056.37
  5. Step 5: Solve for x
    x = 8,234,200,056.37/107,308.58
  6. Step 6: Final answer
    x = 76,733.85

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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.