Home / 89,051.05-133,611.81-39,096.33

Finding the Fourth Proportional to 89,051.05, 133,611.81 and 39,096.33

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Solution

The fourth proportional to 89,051.05, 133,611.81 and 39,096.33 is: 58,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,051.05 : 133,611.81 = 39,096.33 : x
  2. Step 2: Convert to fraction form
    89,051.05/133,611.81 = 39,096.33/x
  3. Step 3: Cross multiply
    89,051.05x = 133,611.81 × 39,096.33
  4. Step 4: Simplify right side
    89,051.05x = 5,223,731,415.66
  5. Step 5: Solve for x
    x = 5,223,731,415.66/89,051.05
  6. Step 6: Final answer
    x = 58,659.96

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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.