Home / 133,602.89-184,373.22-91,160.51

Finding the Fourth Proportional to 133,602.89, 184,373.22 and 91,160.51

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Solution

The fourth proportional to 133,602.89, 184,373.22 and 91,160.51 is: 125,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,602.89 : 184,373.22 = 91,160.51 : x
  2. Step 2: Convert to fraction form
    133,602.89/184,373.22 = 91,160.51/x
  3. Step 3: Cross multiply
    133,602.89x = 184,373.22 × 91,160.51
  4. Step 4: Simplify right side
    133,602.89x = 16,807,556,765.54
  5. Step 5: Solve for x
    x = 16,807,556,765.54/133,602.89
  6. Step 6: Final answer
    x = 125,802.34

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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.