Home / 92,074.11-138,110.61-23,685.56

Finding the Fourth Proportional to 92,074.11, 138,110.61 and 23,685.56

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Solution

The fourth proportional to 92,074.11, 138,110.61 and 23,685.56 is: 35,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,074.11 : 138,110.61 = 23,685.56 : x
  2. Step 2: Convert to fraction form
    92,074.11/138,110.61 = 23,685.56/x
  3. Step 3: Cross multiply
    92,074.11x = 138,110.61 × 23,685.56
  4. Step 4: Simplify right side
    92,074.11x = 3,271,226,449.24
  5. Step 5: Solve for x
    x = 3,271,226,449.24/92,074.11
  6. Step 6: Final answer
    x = 35,528.19

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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.