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Finding the Fourth Proportional to 233,259.08, 349,800.73 and 75,445.16

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Solution

The fourth proportional to 233,259.08, 349,800.73 and 75,445.16 is: 113,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,259.08 : 349,800.73 = 75,445.16 : x
  2. Step 2: Convert to fraction form
    233,259.08/349,800.73 = 75,445.16/x
  3. Step 3: Cross multiply
    233,259.08x = 349,800.73 × 75,445.16
  4. Step 4: Simplify right side
    233,259.08x = 26,390,770,105.35
  5. Step 5: Solve for x
    x = 26,390,770,105.35/233,259.08
  6. Step 6: Final answer
    x = 113,139.31

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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.