Home / 349,825.39-524,754.42-113,186.59

Finding the Fourth Proportional to 349,825.39, 524,754.42 and 113,186.59

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Solution

The fourth proportional to 349,825.39, 524,754.42 and 113,186.59 is: 169,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,825.39 : 524,754.42 = 113,186.59 : x
  2. Step 2: Convert to fraction form
    349,825.39/524,754.42 = 113,186.59/x
  3. Step 3: Cross multiply
    349,825.39x = 524,754.42 × 113,186.59
  4. Step 4: Simplify right side
    349,825.39x = 59,395,163,387.23
  5. Step 5: Solve for x
    x = 59,395,163,387.23/349,825.39
  6. Step 6: Final answer
    x = 169,785.17

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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.