Home / 110,848.24-166,338.60-40,734.64

Finding the Fourth Proportional to 110,848.24, 166,338.60 and 40,734.64

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Solution

The fourth proportional to 110,848.24, 166,338.60 and 40,734.64 is: 61,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,848.24 : 166,338.60 = 40,734.64 : x
  2. Step 2: Convert to fraction form
    110,848.24/166,338.60 = 40,734.64/x
  3. Step 3: Cross multiply
    110,848.24x = 166,338.60 × 40,734.64
  4. Step 4: Simplify right side
    110,848.24x = 6,775,742,989.10
  5. Step 5: Solve for x
    x = 6,775,742,989.10/110,848.24
  6. Step 6: Final answer
    x = 61,126.30

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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.