Home / 191,630.37-264,391.38-111,042.35

Finding the Fourth Proportional to 191,630.37, 264,391.38 and 111,042.35

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Solution

The fourth proportional to 191,630.37, 264,391.38 and 111,042.35 is: 153,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,630.37 : 264,391.38 = 111,042.35 : x
  2. Step 2: Convert to fraction form
    191,630.37/264,391.38 = 111,042.35/x
  3. Step 3: Cross multiply
    191,630.37x = 264,391.38 × 111,042.35
  4. Step 4: Simplify right side
    191,630.37x = 29,358,638,832.99
  5. Step 5: Solve for x
    x = 29,358,638,832.99/191,630.37
  6. Step 6: Final answer
    x = 153,204.52

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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.