Home / 89,447.12-134,169.27-22,886.67

Finding the Fourth Proportional to 89,447.12, 134,169.27 and 22,886.67

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Solution

The fourth proportional to 89,447.12, 134,169.27 and 22,886.67 is: 34,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,447.12 : 134,169.27 = 22,886.67 : x
  2. Step 2: Convert to fraction form
    89,447.12/134,169.27 = 22,886.67/x
  3. Step 3: Cross multiply
    89,447.12x = 134,169.27 × 22,886.67
  4. Step 4: Simplify right side
    89,447.12x = 3,070,687,806.63
  5. Step 5: Solve for x
    x = 3,070,687,806.63/89,447.12
  6. Step 6: Final answer
    x = 34,329.65

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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.