Home / 89,201.21-133,539.37-59,545.49

Finding the Fourth Proportional to 89,201.21, 133,539.37 and 59,545.49

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Solution

The fourth proportional to 89,201.21, 133,539.37 and 59,545.49 is: 89,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,201.21 : 133,539.37 = 59,545.49 : x
  2. Step 2: Convert to fraction form
    89,201.21/133,539.37 = 59,545.49/x
  3. Step 3: Cross multiply
    89,201.21x = 133,539.37 × 59,545.49
  4. Step 4: Simplify right side
    89,201.21x = 7,951,666,404.38
  5. Step 5: Solve for x
    x = 7,951,666,404.38/89,201.21
  6. Step 6: Final answer
    x = 89,143.04

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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.