Home / 68,205.85-94,128.81-41,349.49

Finding the Fourth Proportional to 68,205.85, 94,128.81 and 41,349.49

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Solution

The fourth proportional to 68,205.85, 94,128.81 and 41,349.49 is: 57,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,205.85 : 94,128.81 = 41,349.49 : x
  2. Step 2: Convert to fraction form
    68,205.85/94,128.81 = 41,349.49/x
  3. Step 3: Cross multiply
    68,205.85x = 94,128.81 × 41,349.49
  4. Step 4: Simplify right side
    68,205.85x = 3,892,178,287.81
  5. Step 5: Solve for x
    x = 3,892,178,287.81/68,205.85
  6. Step 6: Final answer
    x = 57,065.17

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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.