Home / 117,374.49-175,761.23-64,725.57

Finding the Fourth Proportional to 117,374.49, 175,761.23 and 64,725.57

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Solution

The fourth proportional to 117,374.49, 175,761.23 and 64,725.57 is: 96,922.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,374.49 : 175,761.23 = 64,725.57 : x
  2. Step 2: Convert to fraction form
    117,374.49/175,761.23 = 64,725.57/x
  3. Step 3: Cross multiply
    117,374.49x = 175,761.23 × 64,725.57
  4. Step 4: Simplify right side
    117,374.49x = 11,376,245,472.02
  5. Step 5: Solve for x
    x = 11,376,245,472.02/117,374.49
  6. Step 6: Final answer
    x = 96,922.64

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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.