Home / 191,504.22-264,315.89-115,026.66

Finding the Fourth Proportional to 191,504.22, 264,315.89 and 115,026.66

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Solution

The fourth proportional to 191,504.22, 264,315.89 and 115,026.66 is: 158,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,504.22 : 264,315.89 = 115,026.66 : x
  2. Step 2: Convert to fraction form
    191,504.22/264,315.89 = 115,026.66/x
  3. Step 3: Cross multiply
    191,504.22x = 264,315.89 × 115,026.66
  4. Step 4: Simplify right side
    191,504.22x = 30,403,374,011.63
  5. Step 5: Solve for x
    x = 30,403,374,011.63/191,504.22
  6. Step 6: Final answer
    x = 158,760.86

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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.