Home / 54,190.20-81,285.30-41,068.20

Finding the Fourth Proportional to 54,190.20, 81,285.30 and 41,068.20

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Solution

The fourth proportional to 54,190.20, 81,285.30 and 41,068.20 is: 61,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.20 : 81,285.30 = 41,068.20 : x
  2. Step 2: Convert to fraction form
    54,190.20/81,285.30 = 41,068.20/x
  3. Step 3: Cross multiply
    54,190.20x = 81,285.30 × 41,068.20
  4. Step 4: Simplify right side
    54,190.20x = 3,338,240,957.46
  5. Step 5: Solve for x
    x = 3,338,240,957.46/54,190.20
  6. Step 6: Final answer
    x = 61,602.30

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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.