Home / 236,444.83-354,542.00-103,169.45

Finding the Fourth Proportional to 236,444.83, 354,542.00 and 103,169.45

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Solution

The fourth proportional to 236,444.83, 354,542.00 and 103,169.45 is: 154,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,444.83 : 354,542.00 = 103,169.45 : x
  2. Step 2: Convert to fraction form
    236,444.83/354,542.00 = 103,169.45/x
  3. Step 3: Cross multiply
    236,444.83x = 354,542.00 × 103,169.45
  4. Step 4: Simplify right side
    236,444.83x = 36,577,903,512.41
  5. Step 5: Solve for x
    x = 36,577,903,512.41/236,444.83
  6. Step 6: Final answer
    x = 154,699.53

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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.