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Finding the Fourth Proportional to 183,174.84, 252,803.70 and 111,565.26

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Solution

The fourth proportional to 183,174.84, 252,803.70 and 111,565.26 is: 153,973.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,174.84 : 252,803.70 = 111,565.26 : x
  2. Step 2: Convert to fraction form
    183,174.84/252,803.70 = 111,565.26/x
  3. Step 3: Cross multiply
    183,174.84x = 252,803.70 × 111,565.26
  4. Step 4: Simplify right side
    183,174.84x = 28,204,110,519.46
  5. Step 5: Solve for x
    x = 28,204,110,519.46/183,174.84
  6. Step 6: Final answer
    x = 153,973.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.