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Finding the Fourth Proportional to 250,693.24, 376,102.02 and 124,393.04

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Solution

The fourth proportional to 250,693.24, 376,102.02 and 124,393.04 is: 186,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,693.24 : 376,102.02 = 124,393.04 : x
  2. Step 2: Convert to fraction form
    250,693.24/376,102.02 = 124,393.04/x
  3. Step 3: Cross multiply
    250,693.24x = 376,102.02 × 124,393.04
  4. Step 4: Simplify right side
    250,693.24x = 46,784,473,617.94
  5. Step 5: Solve for x
    x = 46,784,473,617.94/250,693.24
  6. Step 6: Final answer
    x = 186,620.40

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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.