Home / 89,920.28-134,902.13-33,761.00

Finding the Fourth Proportional to 89,920.28, 134,902.13 and 33,761.00

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Solution

The fourth proportional to 89,920.28, 134,902.13 and 33,761.00 is: 50,649.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,920.28 : 134,902.13 = 33,761.00 : x
  2. Step 2: Convert to fraction form
    89,920.28/134,902.13 = 33,761.00/x
  3. Step 3: Cross multiply
    89,920.28x = 134,902.13 × 33,761.00
  4. Step 4: Simplify right side
    89,920.28x = 4,554,430,220.82
  5. Step 5: Solve for x
    x = 4,554,430,220.82/89,920.28
  6. Step 6: Final answer
    x = 50,649.65

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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.