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Finding the Fourth Proportional to 243,528.60, 335,851.86 and 152,893.02

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Solution

The fourth proportional to 243,528.60, 335,851.86 and 152,893.02 is: 210,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,528.60 : 335,851.86 = 152,893.02 : x
  2. Step 2: Convert to fraction form
    243,528.60/335,851.86 = 152,893.02/x
  3. Step 3: Cross multiply
    243,528.60x = 335,851.86 × 152,893.02
  4. Step 4: Simplify right side
    243,528.60x = 51,349,405,148.02
  5. Step 5: Solve for x
    x = 51,349,405,148.02/243,528.60
  6. Step 6: Final answer
    x = 210,855.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.