Home / 191,059.34-263,640.93-110,474.66

Finding the Fourth Proportional to 191,059.34, 263,640.93 and 110,474.66

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Solution

The fourth proportional to 191,059.34, 263,640.93 and 110,474.66 is: 152,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,059.34 : 263,640.93 = 110,474.66 : x
  2. Step 2: Convert to fraction form
    191,059.34/263,640.93 = 110,474.66/x
  3. Step 3: Cross multiply
    191,059.34x = 263,640.93 × 110,474.66
  4. Step 4: Simplify right side
    191,059.34x = 29,125,640,785.63
  5. Step 5: Solve for x
    x = 29,125,640,785.63/191,059.34
  6. Step 6: Final answer
    x = 152,442.91

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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.