Home / 54,153.40-81,230.10-22,984.60

Finding the Fourth Proportional to 54,153.40, 81,230.10 and 22,984.60

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Solution

The fourth proportional to 54,153.40, 81,230.10 and 22,984.60 is: 34,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,153.40 : 81,230.10 = 22,984.60 : x
  2. Step 2: Convert to fraction form
    54,153.40/81,230.10 = 22,984.60/x
  3. Step 3: Cross multiply
    54,153.40x = 81,230.10 × 22,984.60
  4. Step 4: Simplify right side
    54,153.40x = 1,867,041,356.46
  5. Step 5: Solve for x
    x = 1,867,041,356.46/54,153.40
  6. Step 6: Final answer
    x = 34,476.90

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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.