Home / 111,212.24-166,783.85-40,125.64

Finding the Fourth Proportional to 111,212.24, 166,783.85 and 40,125.64

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Solution

The fourth proportional to 111,212.24, 166,783.85 and 40,125.64 is: 60,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,212.24 : 166,783.85 = 40,125.64 : x
  2. Step 2: Convert to fraction form
    111,212.24/166,783.85 = 40,125.64/x
  3. Step 3: Cross multiply
    111,212.24x = 166,783.85 × 40,125.64
  4. Step 4: Simplify right side
    111,212.24x = 6,692,308,522.29
  5. Step 5: Solve for x
    x = 6,692,308,522.29/111,212.24
  6. Step 6: Final answer
    x = 60,176.01

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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.