Home / 110,171.90-152,027.93-61,110.56

Finding the Fourth Proportional to 110,171.90, 152,027.93 and 61,110.56

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Solution

The fourth proportional to 110,171.90, 152,027.93 and 61,110.56 is: 84,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,171.90 : 152,027.93 = 61,110.56 : x
  2. Step 2: Convert to fraction form
    110,171.90/152,027.93 = 61,110.56/x
  3. Step 3: Cross multiply
    110,171.90x = 152,027.93 × 61,110.56
  4. Step 4: Simplify right side
    110,171.90x = 9,290,511,632.39
  5. Step 5: Solve for x
    x = 9,290,511,632.39/110,171.90
  6. Step 6: Final answer
    x = 84,327.42

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1.5x scale

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.