Home / 54,070.16-81,112.95-16,633.35

Finding the Fourth Proportional to 54,070.16, 81,112.95 and 16,633.35

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Solution

The fourth proportional to 54,070.16, 81,112.95 and 16,633.35 is: 24,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,070.16 : 81,112.95 = 16,633.35 : x
  2. Step 2: Convert to fraction form
    54,070.16/81,112.95 = 16,633.35/x
  3. Step 3: Cross multiply
    54,070.16x = 81,112.95 × 16,633.35
  4. Step 4: Simplify right side
    54,070.16x = 1,349,180,086.88
  5. Step 5: Solve for x
    x = 1,349,180,086.88/54,070.16
  6. Step 6: Final answer
    x = 24,952.40

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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.