Home / 89,892.36-134,803.51-33,701.82

Finding the Fourth Proportional to 89,892.36, 134,803.51 and 33,701.82

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Solution

The fourth proportional to 89,892.36, 134,803.51 and 33,701.82 is: 50,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,892.36 : 134,803.51 = 33,701.82 : x
  2. Step 2: Convert to fraction form
    89,892.36/134,803.51 = 33,701.82/x
  3. Step 3: Cross multiply
    89,892.36x = 134,803.51 × 33,701.82
  4. Step 4: Simplify right side
    89,892.36x = 4,543,123,545.13
  5. Step 5: Solve for x
    x = 4,543,123,545.13/89,892.36
  6. Step 6: Final answer
    x = 50,539.60

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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.