Home / 54,110.76-81,184.59-29,153.37

Finding the Fourth Proportional to 54,110.76, 81,184.59 and 29,153.37

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Solution

The fourth proportional to 54,110.76, 81,184.59 and 29,153.37 is: 43,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.76 : 81,184.59 = 29,153.37 : x
  2. Step 2: Convert to fraction form
    54,110.76/81,184.59 = 29,153.37/x
  3. Step 3: Cross multiply
    54,110.76x = 81,184.59 × 29,153.37
  4. Step 4: Simplify right side
    54,110.76x = 2,366,804,390.57
  5. Step 5: Solve for x
    x = 2,366,804,390.57/54,110.76
  6. Step 6: Final answer
    x = 43,740.00

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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.