Home / 234,077.04-350,998.65-76,285.80

Finding the Fourth Proportional to 234,077.04, 350,998.65 and 76,285.80

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Solution

The fourth proportional to 234,077.04, 350,998.65 and 76,285.80 is: 114,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,077.04 : 350,998.65 = 76,285.80 : x
  2. Step 2: Convert to fraction form
    234,077.04/350,998.65 = 76,285.80/x
  3. Step 3: Cross multiply
    234,077.04x = 350,998.65 × 76,285.80
  4. Step 4: Simplify right side
    234,077.04x = 26,776,212,814.17
  5. Step 5: Solve for x
    x = 26,776,212,814.17/234,077.04
  6. Step 6: Final answer
    x = 114,390.60

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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.