Home / 126,696.66-174,846.85-70,108.03

Finding the Fourth Proportional to 126,696.66, 174,846.85 and 70,108.03

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Solution

The fourth proportional to 126,696.66, 174,846.85 and 70,108.03 is: 96,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,696.66 : 174,846.85 = 70,108.03 : x
  2. Step 2: Convert to fraction form
    126,696.66/174,846.85 = 70,108.03/x
  3. Step 3: Cross multiply
    126,696.66x = 174,846.85 × 70,108.03
  4. Step 4: Simplify right side
    126,696.66x = 12,258,168,642.85
  5. Step 5: Solve for x
    x = 12,258,168,642.85/126,696.66
  6. Step 6: Final answer
    x = 96,752.11

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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.