Home / 89,903.31-134,849.66-33,738.67

Finding the Fourth Proportional to 89,903.31, 134,849.66 and 33,738.67

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Solution

The fourth proportional to 89,903.31, 134,849.66 and 33,738.67 is: 50,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,903.31 : 134,849.66 = 33,738.67 : x
  2. Step 2: Convert to fraction form
    89,903.31/134,849.66 = 33,738.67/x
  3. Step 3: Cross multiply
    89,903.31x = 134,849.66 × 33,738.67
  4. Step 4: Simplify right side
    89,903.31x = 4,549,647,925.57
  5. Step 5: Solve for x
    x = 4,549,647,925.57/89,903.31
  6. Step 6: Final answer
    x = 50,606.01

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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.