Home / 229,795.24-344,697.18-72,020.20

Finding the Fourth Proportional to 229,795.24, 344,697.18 and 72,020.20

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Solution

The fourth proportional to 229,795.24, 344,697.18 and 72,020.20 is: 108,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,795.24 : 344,697.18 = 72,020.20 : x
  2. Step 2: Convert to fraction form
    229,795.24/344,697.18 = 72,020.20/x
  3. Step 3: Cross multiply
    229,795.24x = 344,697.18 × 72,020.20
  4. Step 4: Simplify right side
    229,795.24x = 24,825,159,843.04
  5. Step 5: Solve for x
    x = 24,825,159,843.04/229,795.24
  6. Step 6: Final answer
    x = 108,031.65

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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.