Home / 192,720.70-289,060.27-50,580.23

Finding the Fourth Proportional to 192,720.70, 289,060.27 and 50,580.23

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Solution

The fourth proportional to 192,720.70, 289,060.27 and 50,580.23 is: 75,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,720.70 : 289,060.27 = 50,580.23 : x
  2. Step 2: Convert to fraction form
    192,720.70/289,060.27 = 50,580.23/x
  3. Step 3: Cross multiply
    192,720.70x = 289,060.27 × 50,580.23
  4. Step 4: Simplify right side
    192,720.70x = 14,620,733,368.71
  5. Step 5: Solve for x
    x = 14,620,733,368.71/192,720.70
  6. Step 6: Final answer
    x = 75,864.88

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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.