Home / 110,956.05-166,430.43-44,378.30

Finding the Fourth Proportional to 110,956.05, 166,430.43 and 44,378.30

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Solution

The fourth proportional to 110,956.05, 166,430.43 and 44,378.30 is: 66,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,956.05 : 166,430.43 = 44,378.30 : x
  2. Step 2: Convert to fraction form
    110,956.05/166,430.43 = 44,378.30/x
  3. Step 3: Cross multiply
    110,956.05x = 166,430.43 × 44,378.30
  4. Step 4: Simplify right side
    110,956.05x = 7,385,899,967.75
  5. Step 5: Solve for x
    x = 7,385,899,967.75/110,956.05
  6. Step 6: Final answer
    x = 66,566.00

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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.