Home / 58,343.12-80,515.36-33,194.24

Finding the Fourth Proportional to 58,343.12, 80,515.36 and 33,194.24

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Solution

The fourth proportional to 58,343.12, 80,515.36 and 33,194.24 is: 45,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,343.12 : 80,515.36 = 33,194.24 : x
  2. Step 2: Convert to fraction form
    58,343.12/80,515.36 = 33,194.24/x
  3. Step 3: Cross multiply
    58,343.12x = 80,515.36 × 33,194.24
  4. Step 4: Simplify right side
    58,343.12x = 2,672,646,183.53
  5. Step 5: Solve for x
    x = 2,672,646,183.53/58,343.12
  6. Step 6: Final answer
    x = 45,809.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.