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Finding the Fourth Proportional to 243,832.56, 365,779.98 and 94,115.67

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Solution

The fourth proportional to 243,832.56, 365,779.98 and 94,115.67 is: 141,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,832.56 : 365,779.98 = 94,115.67 : x
  2. Step 2: Convert to fraction form
    243,832.56/365,779.98 = 94,115.67/x
  3. Step 3: Cross multiply
    243,832.56x = 365,779.98 × 94,115.67
  4. Step 4: Simplify right side
    243,832.56x = 34,425,625,590.81
  5. Step 5: Solve for x
    x = 34,425,625,590.81/243,832.56
  6. Step 6: Final answer
    x = 141,185.52

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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.