Home / 92,823.58-128,096.66-50,382.14

Finding the Fourth Proportional to 92,823.58, 128,096.66 and 50,382.14

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Solution

The fourth proportional to 92,823.58, 128,096.66 and 50,382.14 is: 69,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.58 : 128,096.66 = 50,382.14 : x
  2. Step 2: Convert to fraction form
    92,823.58/128,096.66 = 50,382.14/x
  3. Step 3: Cross multiply
    92,823.58x = 128,096.66 × 50,382.14
  4. Step 4: Simplify right side
    92,823.58x = 6,453,783,857.65
  5. Step 5: Solve for x
    x = 6,453,783,857.65/92,823.58
  6. Step 6: Final answer
    x = 69,527.42

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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.