Home / 89,624.81-134,437.19-33,469.30

Finding the Fourth Proportional to 89,624.81, 134,437.19 and 33,469.30

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Solution

The fourth proportional to 89,624.81, 134,437.19 and 33,469.30 is: 50,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,624.81 : 134,437.19 = 33,469.30 : x
  2. Step 2: Convert to fraction form
    89,624.81/134,437.19 = 33,469.30/x
  3. Step 3: Cross multiply
    89,624.81x = 134,437.19 × 33,469.30
  4. Step 4: Simplify right side
    89,624.81x = 4,499,518,643.97
  5. Step 5: Solve for x
    x = 4,499,518,643.97/89,624.81
  6. Step 6: Final answer
    x = 50,203.94

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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.