Home / 242,659.06-364,040.43-84,892.66

Finding the Fourth Proportional to 242,659.06, 364,040.43 and 84,892.66

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Solution

The fourth proportional to 242,659.06, 364,040.43 and 84,892.66 is: 127,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,659.06 : 364,040.43 = 84,892.66 : x
  2. Step 2: Convert to fraction form
    242,659.06/364,040.43 = 84,892.66/x
  3. Step 3: Cross multiply
    242,659.06x = 364,040.43 × 84,892.66
  4. Step 4: Simplify right side
    242,659.06x = 30,904,360,450.24
  5. Step 5: Solve for x
    x = 30,904,360,450.24/242,659.06
  6. Step 6: Final answer
    x = 127,357.13

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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.