Home / 184,615.91-254,770.30-107,106.60

Finding the Fourth Proportional to 184,615.91, 254,770.30 and 107,106.60

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Solution

The fourth proportional to 184,615.91, 254,770.30 and 107,106.60 is: 147,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,615.91 : 254,770.30 = 107,106.60 : x
  2. Step 2: Convert to fraction form
    184,615.91/254,770.30 = 107,106.60/x
  3. Step 3: Cross multiply
    184,615.91x = 254,770.30 × 107,106.60
  4. Step 4: Simplify right side
    184,615.91x = 27,287,580,881.75
  5. Step 5: Solve for x
    x = 27,287,580,881.75/184,615.91
  6. Step 6: Final answer
    x = 147,807.31

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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.