Home / 89,814.45-134,648.58-33,623.04

Finding the Fourth Proportional to 89,814.45, 134,648.58 and 33,623.04

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Solution

The fourth proportional to 89,814.45, 134,648.58 and 33,623.04 is: 50,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,814.45 : 134,648.58 = 33,623.04 : x
  2. Step 2: Convert to fraction form
    89,814.45/134,648.58 = 33,623.04/x
  3. Step 3: Cross multiply
    89,814.45x = 134,648.58 × 33,623.04
  4. Step 4: Simplify right side
    89,814.45x = 4,527,294,591.28
  5. Step 5: Solve for x
    x = 4,527,294,591.28/89,814.45
  6. Step 6: Final answer
    x = 50,407.20

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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.