Home / 164,485.18-246,690.87-75,653.34

Finding the Fourth Proportional to 164,485.18, 246,690.87 and 75,653.34

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Solution

The fourth proportional to 164,485.18, 246,690.87 and 75,653.34 is: 113,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,485.18 : 246,690.87 = 75,653.34 : x
  2. Step 2: Convert to fraction form
    164,485.18/246,690.87 = 75,653.34/x
  3. Step 3: Cross multiply
    164,485.18x = 246,690.87 × 75,653.34
  4. Step 4: Simplify right side
    164,485.18x = 18,662,988,441.85
  5. Step 5: Solve for x
    x = 18,662,988,441.85/164,485.18
  6. Step 6: Final answer
    x = 113,463.04

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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.