Home / 126,097.01-174,010.40-68,737.45

Finding the Fourth Proportional to 126,097.01, 174,010.40 and 68,737.45

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Solution

The fourth proportional to 126,097.01, 174,010.40 and 68,737.45 is: 94,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,097.01 : 174,010.40 = 68,737.45 : x
  2. Step 2: Convert to fraction form
    126,097.01/174,010.40 = 68,737.45/x
  3. Step 3: Cross multiply
    126,097.01x = 174,010.40 × 68,737.45
  4. Step 4: Simplify right side
    126,097.01x = 11,961,030,488.44
  5. Step 5: Solve for x
    x = 11,961,030,488.44/126,097.01
  6. Step 6: Final answer
    x = 94,855.78

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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.