Home / 191,508.19-264,299.76-106,625.25

Finding the Fourth Proportional to 191,508.19, 264,299.76 and 106,625.25

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Solution

The fourth proportional to 191,508.19, 264,299.76 and 106,625.25 is: 147,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,508.19 : 264,299.76 = 106,625.25 : x
  2. Step 2: Convert to fraction form
    191,508.19/264,299.76 = 106,625.25/x
  3. Step 3: Cross multiply
    191,508.19x = 264,299.76 × 106,625.25
  4. Step 4: Simplify right side
    191,508.19x = 28,181,027,984.94
  5. Step 5: Solve for x
    x = 28,181,027,984.94/191,508.19
  6. Step 6: Final answer
    x = 147,153.12

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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.