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Finding the Fourth Proportional to 500,032.01, 749,892.36 and 167,530.25

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Solution

The fourth proportional to 500,032.01, 749,892.36 and 167,530.25 is: 251,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,032.01 : 749,892.36 = 167,530.25 : x
  2. Step 2: Convert to fraction form
    500,032.01/749,892.36 = 167,530.25/x
  3. Step 3: Cross multiply
    500,032.01x = 749,892.36 × 167,530.25
  4. Step 4: Simplify right side
    500,032.01x = 125,629,654,543.89
  5. Step 5: Solve for x
    x = 125,629,654,543.89/500,032.01
  6. Step 6: Final answer
    x = 251,243.22

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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.