Home / 54,330.76-81,504.78-23,166.28

Finding the Fourth Proportional to 54,330.76, 81,504.78 and 23,166.28

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Solution

The fourth proportional to 54,330.76, 81,504.78 and 23,166.28 is: 34,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330.76 : 81,504.78 = 23,166.28 : x
  2. Step 2: Convert to fraction form
    54,330.76/81,504.78 = 23,166.28/x
  3. Step 3: Cross multiply
    54,330.76x = 81,504.78 × 23,166.28
  4. Step 4: Simplify right side
    54,330.76x = 1,888,162,554.82
  5. Step 5: Solve for x
    x = 1,888,162,554.82/54,330.76
  6. Step 6: Final answer
    x = 34,753.10

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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.