Home / 161,899.46-242,849.77-49,579.19

Finding the Fourth Proportional to 161,899.46, 242,849.77 and 49,579.19

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Solution

The fourth proportional to 161,899.46, 242,849.77 and 49,579.19 is: 74,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,899.46 : 242,849.77 = 49,579.19 : x
  2. Step 2: Convert to fraction form
    161,899.46/242,849.77 = 49,579.19/x
  3. Step 3: Cross multiply
    161,899.46x = 242,849.77 × 49,579.19
  4. Step 4: Simplify right side
    161,899.46x = 12,040,294,600.22
  5. Step 5: Solve for x
    x = 12,040,294,600.22/161,899.46
  6. Step 6: Final answer
    x = 74,368.96

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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.