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Finding the Fourth Proportional to 243,482.49, 365,291.15 and 101,394.63

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Solution

The fourth proportional to 243,482.49, 365,291.15 and 101,394.63 is: 152,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,482.49 : 365,291.15 = 101,394.63 : x
  2. Step 2: Convert to fraction form
    243,482.49/365,291.15 = 101,394.63/x
  3. Step 3: Cross multiply
    243,482.49x = 365,291.15 × 101,394.63
  4. Step 4: Simplify right side
    243,482.49x = 37,038,560,489.55
  5. Step 5: Solve for x
    x = 37,038,560,489.55/243,482.49
  6. Step 6: Final answer
    x = 152,120.02

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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.