Home / 109,126.08-163,524.96-73,944

Finding the Fourth Proportional to 109,126.08, 163,524.96 and 73,944

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Solution

The fourth proportional to 109,126.08, 163,524.96 and 73,944 is: 110,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,126.08 : 163,524.96 = 73,944 : x
  2. Step 2: Convert to fraction form
    109,126.08/163,524.96 = 73,944/x
  3. Step 3: Cross multiply
    109,126.08x = 163,524.96 × 73,944
  4. Step 4: Simplify right side
    109,126.08x = 12,091,689,642.24
  5. Step 5: Solve for x
    x = 12,091,689,642.24/109,126.08
  6. Step 6: Final answer
    x = 110,804.76

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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.