Home / 54,267.10-81,400.65-14,828.20

Finding the Fourth Proportional to 54,267.10, 81,400.65 and 14,828.20

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Solution

The fourth proportional to 54,267.10, 81,400.65 and 14,828.20 is: 22,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267.10 : 81,400.65 = 14,828.20 : x
  2. Step 2: Convert to fraction form
    54,267.10/81,400.65 = 14,828.20/x
  3. Step 3: Cross multiply
    54,267.10x = 81,400.65 × 14,828.20
  4. Step 4: Simplify right side
    54,267.10x = 1,207,025,118.33
  5. Step 5: Solve for x
    x = 1,207,025,118.33/54,267.10
  6. Step 6: Final answer
    x = 22,242.30

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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.