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Finding the Fourth Proportional to 168,906.65, 233,094.13 and 92,432.53

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Solution

The fourth proportional to 168,906.65, 233,094.13 and 92,432.53 is: 127,558.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,906.65 : 233,094.13 = 92,432.53 : x
  2. Step 2: Convert to fraction form
    168,906.65/233,094.13 = 92,432.53/x
  3. Step 3: Cross multiply
    168,906.65x = 233,094.13 × 92,432.53
  4. Step 4: Simplify right side
    168,906.65x = 21,545,479,173.15
  5. Step 5: Solve for x
    x = 21,545,479,173.15/168,906.65
  6. Step 6: Final answer
    x = 127,558.50

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1.5x scale

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.