Home / 92,956.14-128,278.85-50,514.66

Finding the Fourth Proportional to 92,956.14, 128,278.85 and 50,514.66

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Solution

The fourth proportional to 92,956.14, 128,278.85 and 50,514.66 is: 69,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,956.14 : 128,278.85 = 50,514.66 : x
  2. Step 2: Convert to fraction form
    92,956.14/128,278.85 = 50,514.66/x
  3. Step 3: Cross multiply
    92,956.14x = 128,278.85 × 50,514.66
  4. Step 4: Simplify right side
    92,956.14x = 6,479,962,240.37
  5. Step 5: Solve for x
    x = 6,479,962,240.37/92,956.14
  6. Step 6: Final answer
    x = 69,709.89

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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.