Home / 173,973.12-260,760.96-73,986.72

Finding the Fourth Proportional to 173,973.12, 260,760.96 and 73,986.72

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Solution

The fourth proportional to 173,973.12, 260,760.96 and 73,986.72 is: 110,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,973.12 : 260,760.96 = 73,986.72 : x
  2. Step 2: Convert to fraction form
    173,973.12/260,760.96 = 73,986.72/x
  3. Step 3: Cross multiply
    173,973.12x = 260,760.96 × 73,986.72
  4. Step 4: Simplify right side
    173,973.12x = 19,292,848,134.45
  5. Step 5: Solve for x
    x = 19,292,848,134.45/173,973.12
  6. Step 6: Final answer
    x = 110,895.57

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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.