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Finding the Fourth Proportional to 250,001.90, 375,122.22 and 116,862.82

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Solution

The fourth proportional to 250,001.90, 375,122.22 and 116,862.82 is: 175,350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,001.90 : 375,122.22 = 116,862.82 : x
  2. Step 2: Convert to fraction form
    250,001.90/375,122.22 = 116,862.82/x
  3. Step 3: Cross multiply
    250,001.90x = 375,122.22 × 116,862.82
  4. Step 4: Simplify right side
    250,001.90x = 43,837,840,473.86
  5. Step 5: Solve for x
    x = 43,837,840,473.86/250,001.90
  6. Step 6: Final answer
    x = 175,350.03

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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.