Home / 111,015.06-166,577.27-51,842.13

Finding the Fourth Proportional to 111,015.06, 166,577.27 and 51,842.13

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Solution

The fourth proportional to 111,015.06, 166,577.27 and 51,842.13 is: 77,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,015.06 : 166,577.27 = 51,842.13 : x
  2. Step 2: Convert to fraction form
    111,015.06/166,577.27 = 51,842.13/x
  3. Step 3: Cross multiply
    111,015.06x = 166,577.27 × 51,842.13
  4. Step 4: Simplify right side
    111,015.06x = 8,635,720,227.17
  5. Step 5: Solve for x
    x = 8,635,720,227.17/111,015.06
  6. Step 6: Final answer
    x = 77,788.73

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1.5x scale

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.