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Finding the Fourth Proportional to 183,681.66, 275,259.37 and 104,632.66

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Solution

The fourth proportional to 183,681.66, 275,259.37 and 104,632.66 is: 156,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,681.66 : 275,259.37 = 104,632.66 : x
  2. Step 2: Convert to fraction form
    183,681.66/275,259.37 = 104,632.66/x
  3. Step 3: Cross multiply
    183,681.66x = 275,259.37 × 104,632.66
  4. Step 4: Simplify right side
    183,681.66x = 28,801,120,073.02
  5. Step 5: Solve for x
    x = 28,801,120,073.02/183,681.66
  6. Step 6: Final answer
    x = 156,799.11

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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.