Home / 66,930.12-100,519.98-58,927.71

Finding the Fourth Proportional to 66,930.12, 100,519.98 and 58,927.71

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Solution

The fourth proportional to 66,930.12, 100,519.98 and 58,927.71 is: 88,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,930.12 : 100,519.98 = 58,927.71 : x
  2. Step 2: Convert to fraction form
    66,930.12/100,519.98 = 58,927.71/x
  3. Step 3: Cross multiply
    66,930.12x = 100,519.98 × 58,927.71
  4. Step 4: Simplify right side
    66,930.12x = 5,923,412,230.65
  5. Step 5: Solve for x
    x = 5,923,412,230.65/66,930.12
  6. Step 6: Final answer
    x = 88,501.44

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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.