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Finding the Fourth Proportional to 243,527.60, 335,850.49 and 152,892.02

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Solution

The fourth proportional to 243,527.60, 335,850.49 and 152,892.02 is: 210,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,527.60 : 335,850.49 = 152,892.02 : x
  2. Step 2: Convert to fraction form
    243,527.60/335,850.49 = 152,892.02/x
  3. Step 3: Cross multiply
    243,527.60x = 335,850.49 × 152,892.02
  4. Step 4: Simplify right side
    243,527.60x = 51,348,859,834.09
  5. Step 5: Solve for x
    x = 51,348,859,834.09/243,527.60
  6. Step 6: Final answer
    x = 210,854.37

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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.