Home / 68,189.85-94,110.57-41,328.93

Finding the Fourth Proportional to 68,189.85, 94,110.57 and 41,328.93

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Solution

The fourth proportional to 68,189.85, 94,110.57 and 41,328.93 is: 57,039.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,189.85 : 94,110.57 = 41,328.93 : x
  2. Step 2: Convert to fraction form
    68,189.85/94,110.57 = 41,328.93/x
  3. Step 3: Cross multiply
    68,189.85x = 94,110.57 × 41,328.93
  4. Step 4: Simplify right side
    68,189.85x = 3,889,489,159.79
  5. Step 5: Solve for x
    x = 3,889,489,159.79/68,189.85
  6. Step 6: Final answer
    x = 57,039.12

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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.