Home / 234,207.90-323,206.98-126,777.60

Finding the Fourth Proportional to 234,207.90, 323,206.98 and 126,777.60

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Solution

The fourth proportional to 234,207.90, 323,206.98 and 126,777.60 is: 174,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,207.90 : 323,206.98 = 126,777.60 : x
  2. Step 2: Convert to fraction form
    234,207.90/323,206.98 = 126,777.60/x
  3. Step 3: Cross multiply
    234,207.90x = 323,206.98 × 126,777.60
  4. Step 4: Simplify right side
    234,207.90x = 40,975,405,227.65
  5. Step 5: Solve for x
    x = 40,975,405,227.65/234,207.90
  6. Step 6: Final answer
    x = 174,953.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.