Home / 74,450.08-111,674.96-19,045.92

Finding the Fourth Proportional to 74,450.08, 111,674.96 and 19,045.92

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Solution

The fourth proportional to 74,450.08, 111,674.96 and 19,045.92 is: 28,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,450.08 : 111,674.96 = 19,045.92 : x
  2. Step 2: Convert to fraction form
    74,450.08/111,674.96 = 19,045.92/x
  3. Step 3: Cross multiply
    74,450.08x = 111,674.96 × 19,045.92
  4. Step 4: Simplify right side
    74,450.08x = 2,126,952,354.16
  5. Step 5: Solve for x
    x = 2,126,952,354.16/74,450.08
  6. Step 6: Final answer
    x = 28,568.84

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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.