Home / 184,190.63-254,180.53-103,618.13

Finding the Fourth Proportional to 184,190.63, 254,180.53 and 103,618.13

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Solution

The fourth proportional to 184,190.63, 254,180.53 and 103,618.13 is: 142,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,190.63 : 254,180.53 = 103,618.13 : x
  2. Step 2: Convert to fraction form
    184,190.63/254,180.53 = 103,618.13/x
  3. Step 3: Cross multiply
    184,190.63x = 254,180.53 × 103,618.13
  4. Step 4: Simplify right side
    184,190.63x = 26,337,711,201.01
  5. Step 5: Solve for x
    x = 26,337,711,201.01/184,190.63
  6. Step 6: Final answer
    x = 142,991.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.