Home / 92,619.56-127,815.58-50,178.08

Finding the Fourth Proportional to 92,619.56, 127,815.58 and 50,178.08

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Solution

The fourth proportional to 92,619.56, 127,815.58 and 50,178.08 is: 69,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.56 : 127,815.58 = 50,178.08 : x
  2. Step 2: Convert to fraction form
    92,619.56/127,815.58 = 50,178.08/x
  3. Step 3: Cross multiply
    92,619.56x = 127,815.58 × 50,178.08
  4. Step 4: Simplify right side
    92,619.56x = 6,413,540,398.49
  5. Step 5: Solve for x
    x = 6,413,540,398.49/92,619.56
  6. Step 6: Final answer
    x = 69,246.07

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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.