Home / 169,741.06-254,609.96-103,199.56

Finding the Fourth Proportional to 169,741.06, 254,609.96 and 103,199.56

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Solution

The fourth proportional to 169,741.06, 254,609.96 and 103,199.56 is: 154,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,741.06 : 254,609.96 = 103,199.56 : x
  2. Step 2: Convert to fraction form
    169,741.06/254,609.96 = 103,199.56/x
  3. Step 3: Cross multiply
    169,741.06x = 254,609.96 × 103,199.56
  4. Step 4: Simplify right side
    169,741.06x = 26,275,634,828.57
  5. Step 5: Solve for x
    x = 26,275,634,828.57/169,741.06
  6. Step 6: Final answer
    x = 154,798.35

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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.