Home / 163,097.22-225,076.44-98,557.50

Finding the Fourth Proportional to 163,097.22, 225,076.44 and 98,557.50

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Solution

The fourth proportional to 163,097.22, 225,076.44 and 98,557.50 is: 136,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,097.22 : 225,076.44 = 98,557.50 : x
  2. Step 2: Convert to fraction form
    163,097.22/225,076.44 = 98,557.50/x
  3. Step 3: Cross multiply
    163,097.22x = 225,076.44 × 98,557.50
  4. Step 4: Simplify right side
    163,097.22x = 22,182,971,235.30
  5. Step 5: Solve for x
    x = 22,182,971,235.30/163,097.22
  6. Step 6: Final answer
    x = 136,010.73

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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.