Home / 148,633.62-223,023.33-69,754.26

Finding the Fourth Proportional to 148,633.62, 223,023.33 and 69,754.26

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Solution

The fourth proportional to 148,633.62, 223,023.33 and 69,754.26 is: 104,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,633.62 : 223,023.33 = 69,754.26 : x
  2. Step 2: Convert to fraction form
    148,633.62/223,023.33 = 69,754.26/x
  3. Step 3: Cross multiply
    148,633.62x = 223,023.33 × 69,754.26
  4. Step 4: Simplify right side
    148,633.62x = 15,556,827,346.89
  5. Step 5: Solve for x
    x = 15,556,827,346.89/148,633.62
  6. Step 6: Final answer
    x = 104,665.60

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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.