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Finding the Fourth Proportional to 168,527.62, 232,566.69 and 93,074.50

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Solution

The fourth proportional to 168,527.62, 232,566.69 and 93,074.50 is: 128,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,527.62 : 232,566.69 = 93,074.50 : x
  2. Step 2: Convert to fraction form
    168,527.62/232,566.69 = 93,074.50/x
  3. Step 3: Cross multiply
    168,527.62x = 232,566.69 × 93,074.50
  4. Step 4: Simplify right side
    168,527.62x = 21,646,028,388.41
  5. Step 5: Solve for x
    x = 21,646,028,388.41/168,527.62
  6. Step 6: Final answer
    x = 128,442.02

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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.