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Finding the Fourth Proportional to 243,354.90, 364,859.55 and 93,537.30

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Solution

The fourth proportional to 243,354.90, 364,859.55 and 93,537.30 is: 140,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,354.90 : 364,859.55 = 93,537.30 : x
  2. Step 2: Convert to fraction form
    243,354.90/364,859.55 = 93,537.30/x
  3. Step 3: Cross multiply
    243,354.90x = 364,859.55 × 93,537.30
  4. Step 4: Simplify right side
    243,354.90x = 34,127,977,186.22
  5. Step 5: Solve for x
    x = 34,127,977,186.22/243,354.90
  6. Step 6: Final answer
    x = 140,239.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.