Home / 176,207.22-243,055.37-104,536.50

Finding the Fourth Proportional to 176,207.22, 243,055.37 and 104,536.50

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Solution

The fourth proportional to 176,207.22, 243,055.37 and 104,536.50 is: 144,194.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,207.22 : 243,055.37 = 104,536.50 : x
  2. Step 2: Convert to fraction form
    176,207.22/243,055.37 = 104,536.50/x
  3. Step 3: Cross multiply
    176,207.22x = 243,055.37 × 104,536.50
  4. Step 4: Simplify right side
    176,207.22x = 25,408,157,163.32
  5. Step 5: Solve for x
    x = 25,408,157,163.32/176,207.22
  6. Step 6: Final answer
    x = 144,194.76

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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.