Home / 191,746.63-264,611.24-111,221.83

Finding the Fourth Proportional to 191,746.63, 264,611.24 and 111,221.83

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Solution

The fourth proportional to 191,746.63, 264,611.24 and 111,221.83 is: 153,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,746.63 : 264,611.24 = 111,221.83 : x
  2. Step 2: Convert to fraction form
    191,746.63/264,611.24 = 111,221.83/x
  3. Step 3: Cross multiply
    191,746.63x = 264,611.24 × 111,221.83
  4. Step 4: Simplify right side
    191,746.63x = 29,430,546,351.37
  5. Step 5: Solve for x
    x = 29,430,546,351.37/191,746.63
  6. Step 6: Final answer
    x = 153,486.64

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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.