Home / 126,494.46-174,557.43-69,904.62

Finding the Fourth Proportional to 126,494.46, 174,557.43 and 69,904.62

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Solution

The fourth proportional to 126,494.46, 174,557.43 and 69,904.62 is: 96,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,494.46 : 174,557.43 = 69,904.62 : x
  2. Step 2: Convert to fraction form
    126,494.46/174,557.43 = 69,904.62/x
  3. Step 3: Cross multiply
    126,494.46x = 174,557.43 × 69,904.62
  4. Step 4: Simplify right side
    126,494.46x = 12,202,370,812.33
  5. Step 5: Solve for x
    x = 12,202,370,812.33/126,494.46
  6. Step 6: Final answer
    x = 96,465.65

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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.