Home / 94,120.30-141,170.12-27,561.10

Finding the Fourth Proportional to 94,120.30, 141,170.12 and 27,561.10

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Solution

The fourth proportional to 94,120.30, 141,170.12 and 27,561.10 is: 41,338.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,120.30 : 141,170.12 = 27,561.10 : x
  2. Step 2: Convert to fraction form
    94,120.30/141,170.12 = 27,561.10/x
  3. Step 3: Cross multiply
    94,120.30x = 141,170.12 × 27,561.10
  4. Step 4: Simplify right side
    94,120.30x = 3,890,803,088.48
  5. Step 5: Solve for x
    x = 3,890,803,088.48/94,120.30
  6. Step 6: Final answer
    x = 41,338.62

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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.