Home / 124,669.67-187,010.00-45,740.84

Finding the Fourth Proportional to 124,669.67, 187,010.00 and 45,740.84

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Solution

The fourth proportional to 124,669.67, 187,010.00 and 45,740.84 is: 68,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,669.67 : 187,010.00 = 45,740.84 : x
  2. Step 2: Convert to fraction form
    124,669.67/187,010.00 = 45,740.84/x
  3. Step 3: Cross multiply
    124,669.67x = 187,010.00 × 45,740.84
  4. Step 4: Simplify right side
    124,669.67x = 8,553,993,324.65
  5. Step 5: Solve for x
    x = 8,553,993,324.65/124,669.67
  6. Step 6: Final answer
    x = 68,613.27

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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.