Home / 54,356.20-81,525.56-14,904.16

Finding the Fourth Proportional to 54,356.20, 81,525.56 and 14,904.16

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Solution

The fourth proportional to 54,356.20, 81,525.56 and 14,904.16 is: 22,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,356.20 : 81,525.56 = 14,904.16 : x
  2. Step 2: Convert to fraction form
    54,356.20/81,525.56 = 14,904.16/x
  3. Step 3: Cross multiply
    54,356.20x = 81,525.56 × 14,904.16
  4. Step 4: Simplify right side
    54,356.20x = 1,215,069,990.33
  5. Step 5: Solve for x
    x = 1,215,069,990.33/54,356.20
  6. Step 6: Final answer
    x = 22,353.84

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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.