Home / 89,120.06-133,673.60-32,933.98

Finding the Fourth Proportional to 89,120.06, 133,673.60 and 32,933.98

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Solution

The fourth proportional to 89,120.06, 133,673.60 and 32,933.98 is: 49,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,120.06 : 133,673.60 = 32,933.98 : x
  2. Step 2: Convert to fraction form
    89,120.06/133,673.60 = 32,933.98/x
  3. Step 3: Cross multiply
    89,120.06x = 133,673.60 × 32,933.98
  4. Step 4: Simplify right side
    89,120.06x = 4,402,403,668.93
  5. Step 5: Solve for x
    x = 4,402,403,668.93/89,120.06
  6. Step 6: Final answer
    x = 49,398.57

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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.