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Finding the Fourth Proportional to 191,703.96, 264,550.26 and 104,488.98

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Solution

The fourth proportional to 191,703.96, 264,550.26 and 104,488.98 is: 144,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,703.96 : 264,550.26 = 104,488.98 : x
  2. Step 2: Convert to fraction form
    191,703.96/264,550.26 = 104,488.98/x
  3. Step 3: Cross multiply
    191,703.96x = 264,550.26 × 104,488.98
  4. Step 4: Simplify right side
    191,703.96x = 27,642,586,826.13
  5. Step 5: Solve for x
    x = 27,642,586,826.13/191,703.96
  6. Step 6: Final answer
    x = 144,194.14

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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.