Home / 229,724.22-344,586.06-71,964.96

Finding the Fourth Proportional to 229,724.22, 344,586.06 and 71,964.96

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Solution

The fourth proportional to 229,724.22, 344,586.06 and 71,964.96 is: 107,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,724.22 : 344,586.06 = 71,964.96 : x
  2. Step 2: Convert to fraction form
    229,724.22/344,586.06 = 71,964.96/x
  3. Step 3: Cross multiply
    229,724.22x = 344,586.06 × 71,964.96
  4. Step 4: Simplify right side
    229,724.22x = 24,798,122,024.46
  5. Step 5: Solve for x
    x = 24,798,122,024.46/229,724.22
  6. Step 6: Final answer
    x = 107,947.36

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1.5x scale

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.