Home / 92,958.30-128,283.26-50,516.83

Finding the Fourth Proportional to 92,958.30, 128,283.26 and 50,516.83

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Solution

The fourth proportional to 92,958.30, 128,283.26 and 50,516.83 is: 69,713.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,958.30 : 128,283.26 = 50,516.83 : x
  2. Step 2: Convert to fraction form
    92,958.30/128,283.26 = 50,516.83/x
  3. Step 3: Cross multiply
    92,958.30x = 128,283.26 × 50,516.83
  4. Step 4: Simplify right side
    92,958.30x = 6,480,462,995.85
  5. Step 5: Solve for x
    x = 6,480,462,995.85/92,958.30
  6. Step 6: Final answer
    x = 69,713.66

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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.