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Finding the Fourth Proportional to 243,833.56, 365,781.48 and 94,116.67

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Solution

The fourth proportional to 243,833.56, 365,781.48 and 94,116.67 is: 141,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,833.56 : 365,781.48 = 94,116.67 : x
  2. Step 2: Convert to fraction form
    243,833.56/365,781.48 = 94,116.67/x
  3. Step 3: Cross multiply
    243,833.56x = 365,781.48 × 94,116.67
  4. Step 4: Simplify right side
    243,833.56x = 34,426,134,845.27
  5. Step 5: Solve for x
    x = 34,426,134,845.27/243,833.56
  6. Step 6: Final answer
    x = 141,187.02

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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.