Home / 633,619.38-950,430.29-153,845.16

Finding the Fourth Proportional to 633,619.38, 950,430.29 and 153,845.16

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Solution

The fourth proportional to 633,619.38, 950,430.29 and 153,845.16 is: 230,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,619.38 : 950,430.29 = 153,845.16 : x
  2. Step 2: Convert to fraction form
    633,619.38/950,430.29 = 153,845.16/x
  3. Step 3: Cross multiply
    633,619.38x = 950,430.29 × 153,845.16
  4. Step 4: Simplify right side
    633,619.38x = 146,219,100,033.90
  5. Step 5: Solve for x
    x = 146,219,100,033.90/633,619.38
  6. Step 6: Final answer
    x = 230,768.04

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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.