Home / 191,934.01-264,731.79-166,394.69

Finding the Fourth Proportional to 191,934.01, 264,731.79 and 166,394.69

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Solution

The fourth proportional to 191,934.01, 264,731.79 and 166,394.69 is: 229,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,934.01 : 264,731.79 = 166,394.69 : x
  2. Step 2: Convert to fraction form
    191,934.01/264,731.79 = 166,394.69/x
  3. Step 3: Cross multiply
    191,934.01x = 264,731.79 × 166,394.69
  4. Step 4: Simplify right side
    191,934.01x = 44,049,963,298.22
  5. Step 5: Solve for x
    x = 44,049,963,298.22/191,934.01
  6. Step 6: Final answer
    x = 229,505.77

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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.