Home / 190,863.06-286,272.72-50,632.62

Finding the Fourth Proportional to 190,863.06, 286,272.72 and 50,632.62

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Solution

The fourth proportional to 190,863.06, 286,272.72 and 50,632.62 is: 75,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,863.06 : 286,272.72 = 50,632.62 : x
  2. Step 2: Convert to fraction form
    190,863.06/286,272.72 = 50,632.62/x
  3. Step 3: Cross multiply
    190,863.06x = 286,272.72 × 50,632.62
  4. Step 4: Simplify right side
    190,863.06x = 14,494,737,848.13
  5. Step 5: Solve for x
    x = 14,494,737,848.13/190,863.06
  6. Step 6: Final answer
    x = 75,943.13

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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.