Home / 229,923.66-344,900.07-72,158.34

Finding the Fourth Proportional to 229,923.66, 344,900.07 and 72,158.34

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Solution

The fourth proportional to 229,923.66, 344,900.07 and 72,158.34 is: 108,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,923.66 : 344,900.07 = 72,158.34 : x
  2. Step 2: Convert to fraction form
    229,923.66/344,900.07 = 72,158.34/x
  3. Step 3: Cross multiply
    229,923.66x = 344,900.07 × 72,158.34
  4. Step 4: Simplify right side
    229,923.66x = 24,887,416,517.08
  5. Step 5: Solve for x
    x = 24,887,416,517.08/229,923.66
  6. Step 6: Final answer
    x = 108,242.09

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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.