Home / 89,706.14-134,559.22-37,057.76

Finding the Fourth Proportional to 89,706.14, 134,559.22 and 37,057.76

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Solution

The fourth proportional to 89,706.14, 134,559.22 and 37,057.76 is: 55,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,706.14 : 134,559.22 = 37,057.76 : x
  2. Step 2: Convert to fraction form
    89,706.14/134,559.22 = 37,057.76/x
  3. Step 3: Cross multiply
    89,706.14x = 134,559.22 × 37,057.76
  4. Step 4: Simplify right side
    89,706.14x = 4,986,463,280.55
  5. Step 5: Solve for x
    x = 4,986,463,280.55/89,706.14
  6. Step 6: Final answer
    x = 55,586.64

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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.