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Finding the Fourth Proportional to 183,066.89, 252,610.71 and 105,541.67

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Solution

The fourth proportional to 183,066.89, 252,610.71 and 105,541.67 is: 145,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,066.89 : 252,610.71 = 105,541.67 : x
  2. Step 2: Convert to fraction form
    183,066.89/252,610.71 = 105,541.67/x
  3. Step 3: Cross multiply
    183,066.89x = 252,610.71 × 105,541.67
  4. Step 4: Simplify right side
    183,066.89x = 26,660,954,402.52
  5. Step 5: Solve for x
    x = 26,660,954,402.52/183,066.89
  6. Step 6: Final answer
    x = 145,635.05

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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.