Home / 191,764.14-264,635.82-106,886.76

Finding the Fourth Proportional to 191,764.14, 264,635.82 and 106,886.76

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Solution

The fourth proportional to 191,764.14, 264,635.82 and 106,886.76 is: 147,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,764.14 : 264,635.82 = 106,886.76 : x
  2. Step 2: Convert to fraction form
    191,764.14/264,635.82 = 106,886.76/x
  3. Step 3: Cross multiply
    191,764.14x = 264,635.82 × 106,886.76
  4. Step 4: Simplify right side
    191,764.14x = 28,286,065,379.74
  5. Step 5: Solve for x
    x = 28,286,065,379.74/191,764.14
  6. Step 6: Final answer
    x = 147,504.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.