Home / 123,054.64-184,524.18-73,141.36

Finding the Fourth Proportional to 123,054.64, 184,524.18 and 73,141.36

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Solution

The fourth proportional to 123,054.64, 184,524.18 and 73,141.36 is: 109,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054.64 : 184,524.18 = 73,141.36 : x
  2. Step 2: Convert to fraction form
    123,054.64/184,524.18 = 73,141.36/x
  3. Step 3: Cross multiply
    123,054.64x = 184,524.18 × 73,141.36
  4. Step 4: Simplify right side
    123,054.64x = 13,496,349,478.08
  5. Step 5: Solve for x
    x = 13,496,349,478.08/123,054.64
  6. Step 6: Final answer
    x = 109,677.70

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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.