Home / 74,814.16-112,198.92-61,633.84

Finding the Fourth Proportional to 74,814.16, 112,198.92 and 61,633.84

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Solution

The fourth proportional to 74,814.16, 112,198.92 and 61,633.84 is: 92,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,814.16 : 112,198.92 = 61,633.84 : x
  2. Step 2: Convert to fraction form
    74,814.16/112,198.92 = 61,633.84/x
  3. Step 3: Cross multiply
    74,814.16x = 112,198.92 × 61,633.84
  4. Step 4: Simplify right side
    74,814.16x = 6,915,250,283.45
  5. Step 5: Solve for x
    x = 6,915,250,283.45/74,814.16
  6. Step 6: Final answer
    x = 92,432.37

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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.