Home / 54,112.10-81,168.15-14,674.10

Finding the Fourth Proportional to 54,112.10, 81,168.15 and 14,674.10

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Solution

The fourth proportional to 54,112.10, 81,168.15 and 14,674.10 is: 22,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112.10 : 81,168.15 = 14,674.10 : x
  2. Step 2: Convert to fraction form
    54,112.10/81,168.15 = 14,674.10/x
  3. Step 3: Cross multiply
    54,112.10x = 81,168.15 × 14,674.10
  4. Step 4: Simplify right side
    54,112.10x = 1,191,069,549.92
  5. Step 5: Solve for x
    x = 1,191,069,549.92/54,112.10
  6. Step 6: Final answer
    x = 22,011.15

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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.