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Finding the Fourth Proportional to 183,466.71, 253,186.65 and 110,859.54

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Solution

The fourth proportional to 183,466.71, 253,186.65 and 110,859.54 is: 152,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,466.71 : 253,186.65 = 110,859.54 : x
  2. Step 2: Convert to fraction form
    183,466.71/253,186.65 = 110,859.54/x
  3. Step 3: Cross multiply
    183,466.71x = 253,186.65 × 110,859.54
  4. Step 4: Simplify right side
    183,466.71x = 28,068,155,553.14
  5. Step 5: Solve for x
    x = 28,068,155,553.14/183,466.71
  6. Step 6: Final answer
    x = 152,987.73

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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.