Home / 234,054.80-351,118.62-76,246.52

Finding the Fourth Proportional to 234,054.80, 351,118.62 and 76,246.52

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Solution

The fourth proportional to 234,054.80, 351,118.62 and 76,246.52 is: 114,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,054.80 : 351,118.62 = 76,246.52 : x
  2. Step 2: Convert to fraction form
    234,054.80/351,118.62 = 76,246.52/x
  3. Step 3: Cross multiply
    234,054.80x = 351,118.62 × 76,246.52
  4. Step 4: Simplify right side
    234,054.80x = 26,771,572,882.20
  5. Step 5: Solve for x
    x = 26,771,572,882.20/234,054.80
  6. Step 6: Final answer
    x = 114,381.64

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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.