Home / 54,126.36-81,191.16-14,683.32

Finding the Fourth Proportional to 54,126.36, 81,191.16 and 14,683.32

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Solution

The fourth proportional to 54,126.36, 81,191.16 and 14,683.32 is: 22,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,126.36 : 81,191.16 = 14,683.32 : x
  2. Step 2: Convert to fraction form
    54,126.36/81,191.16 = 14,683.32/x
  3. Step 3: Cross multiply
    54,126.36x = 81,191.16 × 14,683.32
  4. Step 4: Simplify right side
    54,126.36x = 1,192,155,783.45
  5. Step 5: Solve for x
    x = 1,192,155,783.45/54,126.36
  6. Step 6: Final answer
    x = 22,025.42

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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.