Home / 352,032.43-527,815.33-127,363.63

Finding the Fourth Proportional to 352,032.43, 527,815.33 and 127,363.63

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Solution

The fourth proportional to 352,032.43, 527,815.33 and 127,363.63 is: 190,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,032.43 : 527,815.33 = 127,363.63 : x
  2. Step 2: Convert to fraction form
    352,032.43/527,815.33 = 127,363.63/x
  3. Step 3: Cross multiply
    352,032.43x = 527,815.33 × 127,363.63
  4. Step 4: Simplify right side
    352,032.43x = 67,224,474,828.81
  5. Step 5: Solve for x
    x = 67,224,474,828.81/352,032.43
  6. Step 6: Final answer
    x = 190,961.03

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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.