Home / 301,733.78-452,659.02-102,086.70

Finding the Fourth Proportional to 301,733.78, 452,659.02 and 102,086.70

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Solution

The fourth proportional to 301,733.78, 452,659.02 and 102,086.70 is: 153,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,733.78 : 452,659.02 = 102,086.70 : x
  2. Step 2: Convert to fraction form
    301,733.78/452,659.02 = 102,086.70/x
  3. Step 3: Cross multiply
    301,733.78x = 452,659.02 × 102,086.70
  4. Step 4: Simplify right side
    301,733.78x = 46,210,465,577.03
  5. Step 5: Solve for x
    x = 46,210,465,577.03/301,733.78
  6. Step 6: Final answer
    x = 153,149.79

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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.