Home / 126,517.83-174,594.60-69,157.39

Finding the Fourth Proportional to 126,517.83, 174,594.60 and 69,157.39

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Solution

The fourth proportional to 126,517.83, 174,594.60 and 69,157.39 is: 95,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,517.83 : 174,594.60 = 69,157.39 : x
  2. Step 2: Convert to fraction form
    126,517.83/174,594.60 = 69,157.39/x
  3. Step 3: Cross multiply
    126,517.83x = 174,594.60 × 69,157.39
  4. Step 4: Simplify right side
    126,517.83x = 12,074,507,455.38
  5. Step 5: Solve for x
    x = 12,074,507,455.38/126,517.83
  6. Step 6: Final answer
    x = 95,437.20

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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.