Home / 301,983.12-452,642.54-124,393.28

Finding the Fourth Proportional to 301,983.12, 452,642.54 and 124,393.28

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Solution

The fourth proportional to 301,983.12, 452,642.54 and 124,393.28 is: 186,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,983.12 : 452,642.54 = 124,393.28 : x
  2. Step 2: Convert to fraction form
    301,983.12/452,642.54 = 124,393.28/x
  3. Step 3: Cross multiply
    301,983.12x = 452,642.54 × 124,393.28
  4. Step 4: Simplify right side
    301,983.12x = 56,305,687,332.95
  5. Step 5: Solve for x
    x = 56,305,687,332.95/301,983.12
  6. Step 6: Final answer
    x = 186,453.09

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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.