Home / 191,736.38-264,597.09-111,211.58

Finding the Fourth Proportional to 191,736.38, 264,597.09 and 111,211.58

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Solution

The fourth proportional to 191,736.38, 264,597.09 and 111,211.58 is: 153,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,736.38 : 264,597.09 = 111,211.58 : x
  2. Step 2: Convert to fraction form
    191,736.38/264,597.09 = 111,211.58/x
  3. Step 3: Cross multiply
    191,736.38x = 264,597.09 × 111,211.58
  4. Step 4: Simplify right side
    191,736.38x = 29,426,260,442.30
  5. Step 5: Solve for x
    x = 29,426,260,442.30/191,736.38
  6. Step 6: Final answer
    x = 153,472.49

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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.