Home / 89,366.31-134,049.39-22,806.45

Finding the Fourth Proportional to 89,366.31, 134,049.39 and 22,806.45

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Solution

The fourth proportional to 89,366.31, 134,049.39 and 22,806.45 is: 34,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366.31 : 134,049.39 = 22,806.45 : x
  2. Step 2: Convert to fraction form
    89,366.31/134,049.39 = 22,806.45/x
  3. Step 3: Cross multiply
    89,366.31x = 134,049.39 × 22,806.45
  4. Step 4: Simplify right side
    89,366.31x = 3,057,190,710.57
  5. Step 5: Solve for x
    x = 3,057,190,710.57/89,366.31
  6. Step 6: Final answer
    x = 34,209.66

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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.