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Finding the Fourth Proportional to 117,373.24, 175,759.35 and 64,724.32

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Solution

The fourth proportional to 117,373.24, 175,759.35 and 64,724.32 is: 96,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,373.24 : 175,759.35 = 64,724.32 : x
  2. Step 2: Convert to fraction form
    117,373.24/175,759.35 = 64,724.32/x
  3. Step 3: Cross multiply
    117,373.24x = 175,759.35 × 64,724.32
  4. Step 4: Simplify right side
    117,373.24x = 11,375,904,412.39
  5. Step 5: Solve for x
    x = 11,375,904,412.39/117,373.24
  6. Step 6: Final answer
    x = 96,920.77

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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.