Home / 126,095.49-174,009.51-68,735.30

Finding the Fourth Proportional to 126,095.49, 174,009.51 and 68,735.30

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Solution

The fourth proportional to 126,095.49, 174,009.51 and 68,735.30 is: 94,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,095.49 : 174,009.51 = 68,735.30 : x
  2. Step 2: Convert to fraction form
    126,095.49/174,009.51 = 68,735.30/x
  3. Step 3: Cross multiply
    126,095.49x = 174,009.51 × 68,735.30
  4. Step 4: Simplify right side
    126,095.49x = 11,960,595,002.66
  5. Step 5: Solve for x
    x = 11,960,595,002.66/126,095.49
  6. Step 6: Final answer
    x = 94,853.47

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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.