Home / 54,070.92-81,114.08-16,634.10

Finding the Fourth Proportional to 54,070.92, 81,114.08 and 16,634.10

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Solution

The fourth proportional to 54,070.92, 81,114.08 and 16,634.10 is: 24,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,070.92 : 81,114.08 = 16,634.10 : x
  2. Step 2: Convert to fraction form
    54,070.92/81,114.08 = 16,634.10/x
  3. Step 3: Cross multiply
    54,070.92x = 81,114.08 × 16,634.10
  4. Step 4: Simplify right side
    54,070.92x = 1,349,259,718.13
  5. Step 5: Solve for x
    x = 1,349,259,718.13/54,070.92
  6. Step 6: Final answer
    x = 24,953.52

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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.