Home / 68,141.90-93,995.96-44,284.46

Finding the Fourth Proportional to 68,141.90, 93,995.96 and 44,284.46

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Solution

The fourth proportional to 68,141.90, 93,995.96 and 44,284.46 is: 61,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,141.90 : 93,995.96 = 44,284.46 : x
  2. Step 2: Convert to fraction form
    68,141.90/93,995.96 = 44,284.46/x
  3. Step 3: Cross multiply
    68,141.90x = 93,995.96 × 44,284.46
  4. Step 4: Simplify right side
    68,141.90x = 4,162,560,330.78
  5. Step 5: Solve for x
    x = 4,162,560,330.78/68,141.90
  6. Step 6: Final answer
    x = 61,086.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.