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Finding the Fourth Proportional to 236,065.56, 354,153.58 and 93,918.88

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Solution

The fourth proportional to 236,065.56, 354,153.58 and 93,918.88 is: 140,900.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,065.56 : 354,153.58 = 93,918.88 : x
  2. Step 2: Convert to fraction form
    236,065.56/354,153.58 = 93,918.88/x
  3. Step 3: Cross multiply
    236,065.56x = 354,153.58 × 93,918.88
  4. Step 4: Simplify right side
    236,065.56x = 33,261,706,325.67
  5. Step 5: Solve for x
    x = 33,261,706,325.67/236,065.56
  6. Step 6: Final answer
    x = 140,900.29

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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.