Home / 117,217.95-175,848.84-38,336.46

Finding the Fourth Proportional to 117,217.95, 175,848.84 and 38,336.46

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Solution

The fourth proportional to 117,217.95, 175,848.84 and 38,336.46 is: 57,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,217.95 : 175,848.84 = 38,336.46 : x
  2. Step 2: Convert to fraction form
    117,217.95/175,848.84 = 38,336.46/x
  3. Step 3: Cross multiply
    117,217.95x = 175,848.84 × 38,336.46
  4. Step 4: Simplify right side
    117,217.95x = 6,741,422,020.71
  5. Step 5: Solve for x
    x = 6,741,422,020.71/117,217.95
  6. Step 6: Final answer
    x = 57,511.86

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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.