Home / 352,560.29-529,050.57-127,938.25

Finding the Fourth Proportional to 352,560.29, 529,050.57 and 127,938.25

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Solution

The fourth proportional to 352,560.29, 529,050.57 and 127,938.25 is: 191,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,560.29 : 529,050.57 = 127,938.25 : x
  2. Step 2: Convert to fraction form
    352,560.29/529,050.57 = 127,938.25/x
  3. Step 3: Cross multiply
    352,560.29x = 529,050.57 × 127,938.25
  4. Step 4: Simplify right side
    352,560.29x = 67,685,802,764.68
  5. Step 5: Solve for x
    x = 67,685,802,764.68/352,560.29
  6. Step 6: Final answer
    x = 191,983.63

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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.