Home / 229,998.42-344,880.96-105,232.50

Finding the Fourth Proportional to 229,998.42, 344,880.96 and 105,232.50

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Solution

The fourth proportional to 229,998.42, 344,880.96 and 105,232.50 is: 157,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,998.42 : 344,880.96 = 105,232.50 : x
  2. Step 2: Convert to fraction form
    229,998.42/344,880.96 = 105,232.50/x
  3. Step 3: Cross multiply
    229,998.42x = 344,880.96 × 105,232.50
  4. Step 4: Simplify right side
    229,998.42x = 36,292,685,623.20
  5. Step 5: Solve for x
    x = 36,292,685,623.20/229,998.42
  6. Step 6: Final answer
    x = 157,795.37

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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.