Home / 114,708.24-172,062.06-30,476.88

Finding the Fourth Proportional to 114,708.24, 172,062.06 and 30,476.88

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Solution

The fourth proportional to 114,708.24, 172,062.06 and 30,476.88 is: 45,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,708.24 : 172,062.06 = 30,476.88 : x
  2. Step 2: Convert to fraction form
    114,708.24/172,062.06 = 30,476.88/x
  3. Step 3: Cross multiply
    114,708.24x = 172,062.06 × 30,476.88
  4. Step 4: Simplify right side
    114,708.24x = 5,243,914,755.17
  5. Step 5: Solve for x
    x = 5,243,914,755.17/114,708.24
  6. Step 6: Final answer
    x = 45,715.24

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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.