Home / 136,010.34-204,027.66-42,513.66

Finding the Fourth Proportional to 136,010.34, 204,027.66 and 42,513.66

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Solution

The fourth proportional to 136,010.34, 204,027.66 and 42,513.66 is: 63,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,010.34 : 204,027.66 = 42,513.66 : x
  2. Step 2: Convert to fraction form
    136,010.34/204,027.66 = 42,513.66/x
  3. Step 3: Cross multiply
    136,010.34x = 204,027.66 × 42,513.66
  4. Step 4: Simplify right side
    136,010.34x = 8,673,962,567.84
  5. Step 5: Solve for x
    x = 8,673,962,567.84/136,010.34
  6. Step 6: Final answer
    x = 63,774.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.