Home / 177,784.86-266,637.27-51,396.93

Finding the Fourth Proportional to 177,784.86, 266,637.27 and 51,396.93

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Solution

The fourth proportional to 177,784.86, 266,637.27 and 51,396.93 is: 77,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784.86 : 266,637.27 = 51,396.93 : x
  2. Step 2: Convert to fraction form
    177,784.86/266,637.27 = 51,396.93/x
  3. Step 3: Cross multiply
    177,784.86x = 266,637.27 × 51,396.93
  4. Step 4: Simplify right side
    177,784.86x = 13,704,337,101.58
  5. Step 5: Solve for x
    x = 13,704,337,101.58/177,784.86
  6. Step 6: Final answer
    x = 77,083.83

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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.