Home / 54,109.74-81,164.60-14,666.85

Finding the Fourth Proportional to 54,109.74, 81,164.60 and 14,666.85

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Solution

The fourth proportional to 54,109.74, 81,164.60 and 14,666.85 is: 22,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109.74 : 81,164.60 = 14,666.85 : x
  2. Step 2: Convert to fraction form
    54,109.74/81,164.60 = 14,666.85/x
  3. Step 3: Cross multiply
    54,109.74x = 81,164.60 × 14,666.85
  4. Step 4: Simplify right side
    54,109.74x = 1,190,428,940.18
  5. Step 5: Solve for x
    x = 1,190,428,940.18/54,109.74
  6. Step 6: Final answer
    x = 22,000.27

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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.