Home / 117,546.68-176,349.86-54,412.32

Finding the Fourth Proportional to 117,546.68, 176,349.86 and 54,412.32

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Solution

The fourth proportional to 117,546.68, 176,349.86 and 54,412.32 is: 81,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,546.68 : 176,349.86 = 54,412.32 : x
  2. Step 2: Convert to fraction form
    117,546.68/176,349.86 = 54,412.32/x
  3. Step 3: Cross multiply
    117,546.68x = 176,349.86 × 54,412.32
  4. Step 4: Simplify right side
    117,546.68x = 9,595,605,014.28
  5. Step 5: Solve for x
    x = 9,595,605,014.28/117,546.68
  6. Step 6: Final answer
    x = 81,632.29

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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.