Home / 44,119.56-66,180.03-14,139.44

Finding the Fourth Proportional to 44,119.56, 66,180.03 and 14,139.44

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Solution

The fourth proportional to 44,119.56, 66,180.03 and 14,139.44 is: 21,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,119.56 : 66,180.03 = 14,139.44 : x
  2. Step 2: Convert to fraction form
    44,119.56/66,180.03 = 14,139.44/x
  3. Step 3: Cross multiply
    44,119.56x = 66,180.03 × 14,139.44
  4. Step 4: Simplify right side
    44,119.56x = 935,748,427.64
  5. Step 5: Solve for x
    x = 935,748,427.64/44,119.56
  6. Step 6: Final answer
    x = 21,209.38

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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.