Home / 344,027.03-516,000.42-91,327.14

Finding the Fourth Proportional to 344,027.03, 516,000.42 and 91,327.14

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Solution

The fourth proportional to 344,027.03, 516,000.42 and 91,327.14 is: 136,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,027.03 : 516,000.42 = 91,327.14 : x
  2. Step 2: Convert to fraction form
    344,027.03/516,000.42 = 91,327.14/x
  3. Step 3: Cross multiply
    344,027.03x = 516,000.42 × 91,327.14
  4. Step 4: Simplify right side
    344,027.03x = 47,124,842,597.40
  5. Step 5: Solve for x
    x = 47,124,842,597.40/344,027.03
  6. Step 6: Final answer
    x = 136,980.06

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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.