Home / 190,252.92-285,379.38-50,011.32

Finding the Fourth Proportional to 190,252.92, 285,379.38 and 50,011.32

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Solution

The fourth proportional to 190,252.92, 285,379.38 and 50,011.32 is: 75,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,252.92 : 285,379.38 = 50,011.32 : x
  2. Step 2: Convert to fraction form
    190,252.92/285,379.38 = 50,011.32/x
  3. Step 3: Cross multiply
    190,252.92x = 285,379.38 × 50,011.32
  4. Step 4: Simplify right side
    190,252.92x = 14,272,199,494.58
  5. Step 5: Solve for x
    x = 14,272,199,494.58/190,252.92
  6. Step 6: Final answer
    x = 75,016.98

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1.5x scale

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.