Home / 165,928.65-248,698.58-124,327.05

Finding the Fourth Proportional to 165,928.65, 248,698.58 and 124,327.05

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Solution

The fourth proportional to 165,928.65, 248,698.58 and 124,327.05 is: 186,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,928.65 : 248,698.58 = 124,327.05 : x
  2. Step 2: Convert to fraction form
    165,928.65/248,698.58 = 124,327.05/x
  3. Step 3: Cross multiply
    165,928.65x = 248,698.58 × 124,327.05
  4. Step 4: Simplify right side
    165,928.65x = 30,919,960,168.95
  5. Step 5: Solve for x
    x = 30,919,960,168.95/165,928.65
  6. Step 6: Final answer
    x = 186,344.91

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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.