Home / 54,053.40-81,007.20-36,233.40

Finding the Fourth Proportional to 54,053.40, 81,007.20 and 36,233.40

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Solution

The fourth proportional to 54,053.40, 81,007.20 and 36,233.40 is: 54,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053.40 : 81,007.20 = 36,233.40 : x
  2. Step 2: Convert to fraction form
    54,053.40/81,007.20 = 36,233.40/x
  3. Step 3: Cross multiply
    54,053.40x = 81,007.20 × 36,233.40
  4. Step 4: Simplify right side
    54,053.40x = 2,935,166,280.48
  5. Step 5: Solve for x
    x = 2,935,166,280.48/54,053.40
  6. Step 6: Final answer
    x = 54,301.23

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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.