Home / 191,509.68-264,273.23-109,833.72

Finding the Fourth Proportional to 191,509.68, 264,273.23 and 109,833.72

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Solution

The fourth proportional to 191,509.68, 264,273.23 and 109,833.72 is: 151,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,509.68 : 264,273.23 = 109,833.72 : x
  2. Step 2: Convert to fraction form
    191,509.68/264,273.23 = 109,833.72/x
  3. Step 3: Cross multiply
    191,509.68x = 264,273.23 × 109,833.72
  4. Step 4: Simplify right side
    191,509.68x = 29,026,110,625.95
  5. Step 5: Solve for x
    x = 29,026,110,625.95/191,509.68
  6. Step 6: Final answer
    x = 151,564.72

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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.