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Finding the Fourth Proportional to 175,233.80, 262,850.70 and 154,497.80

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Solution

The fourth proportional to 175,233.80, 262,850.70 and 154,497.80 is: 231,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,233.80 : 262,850.70 = 154,497.80 : x
  2. Step 2: Convert to fraction form
    175,233.80/262,850.70 = 154,497.80/x
  3. Step 3: Cross multiply
    175,233.80x = 262,850.70 × 154,497.80
  4. Step 4: Simplify right side
    175,233.80x = 40,609,854,878.46
  5. Step 5: Solve for x
    x = 40,609,854,878.46/175,233.80
  6. Step 6: Final answer
    x = 231,746.70

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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.