Home / 54,271.60-81,407.40-14,832.70

Finding the Fourth Proportional to 54,271.60, 81,407.40 and 14,832.70

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Solution

The fourth proportional to 54,271.60, 81,407.40 and 14,832.70 is: 22,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,271.60 : 81,407.40 = 14,832.70 : x
  2. Step 2: Convert to fraction form
    54,271.60/81,407.40 = 14,832.70/x
  3. Step 3: Cross multiply
    54,271.60x = 81,407.40 × 14,832.70
  4. Step 4: Simplify right side
    54,271.60x = 1,207,491,541.98
  5. Step 5: Solve for x
    x = 1,207,491,541.98/54,271.60
  6. Step 6: Final answer
    x = 22,249.05

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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.