Home / 175,290.15-241,949.96-103,695.06

Finding the Fourth Proportional to 175,290.15, 241,949.96 and 103,695.06

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Solution

The fourth proportional to 175,290.15, 241,949.96 and 103,695.06 is: 143,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,290.15 : 241,949.96 = 103,695.06 : x
  2. Step 2: Convert to fraction form
    175,290.15/241,949.96 = 103,695.06/x
  3. Step 3: Cross multiply
    175,290.15x = 241,949.96 × 103,695.06
  4. Step 4: Simplify right side
    175,290.15x = 25,089,015,619.20
  5. Step 5: Solve for x
    x = 25,089,015,619.20/175,290.15
  6. Step 6: Final answer
    x = 143,128.50

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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.