Home / 191,835.41-264,736.17-105,804.27

Finding the Fourth Proportional to 191,835.41, 264,736.17 and 105,804.27

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Solution

The fourth proportional to 191,835.41, 264,736.17 and 105,804.27 is: 146,011.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,835.41 : 264,736.17 = 105,804.27 : x
  2. Step 2: Convert to fraction form
    191,835.41/264,736.17 = 105,804.27/x
  3. Step 3: Cross multiply
    191,835.41x = 264,736.17 × 105,804.27
  4. Step 4: Simplify right side
    191,835.41x = 28,010,217,209.45
  5. Step 5: Solve for x
    x = 28,010,217,209.45/191,835.41
  6. Step 6: Final answer
    x = 146,011.72

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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.