Home / 89,127.48-133,613.46-44,691.96

Finding the Fourth Proportional to 89,127.48, 133,613.46 and 44,691.96

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Solution

The fourth proportional to 89,127.48, 133,613.46 and 44,691.96 is: 66,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.48 : 133,613.46 = 44,691.96 : x
  2. Step 2: Convert to fraction form
    89,127.48/133,613.46 = 44,691.96/x
  3. Step 3: Cross multiply
    89,127.48x = 133,613.46 × 44,691.96
  4. Step 4: Simplify right side
    89,127.48x = 5,971,447,409.78
  5. Step 5: Solve for x
    x = 5,971,447,409.78/89,127.48
  6. Step 6: Final answer
    x = 66,998.95

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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.