Home / 107,069.16-160,597.26-28,181.64

Finding the Fourth Proportional to 107,069.16, 160,597.26 and 28,181.64

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Solution

The fourth proportional to 107,069.16, 160,597.26 and 28,181.64 is: 42,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069.16 : 160,597.26 = 28,181.64 : x
  2. Step 2: Convert to fraction form
    107,069.16/160,597.26 = 28,181.64/x
  3. Step 3: Cross multiply
    107,069.16x = 160,597.26 × 28,181.64
  4. Step 4: Simplify right side
    107,069.16x = 4,525,894,166.31
  5. Step 5: Solve for x
    x = 4,525,894,166.31/107,069.16
  6. Step 6: Final answer
    x = 42,270.75

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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.