Home / 126,706.04-174,853.32-70,120.52

Finding the Fourth Proportional to 126,706.04, 174,853.32 and 70,120.52

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Solution

The fourth proportional to 126,706.04, 174,853.32 and 70,120.52 is: 96,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,706.04 : 174,853.32 = 70,120.52 : x
  2. Step 2: Convert to fraction form
    126,706.04/174,853.32 = 70,120.52/x
  3. Step 3: Cross multiply
    126,706.04x = 174,853.32 × 70,120.52
  4. Step 4: Simplify right side
    126,706.04x = 12,260,805,722.13
  5. Step 5: Solve for x
    x = 12,260,805,722.13/126,706.04
  6. Step 6: Final answer
    x = 96,765.76

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1.5x scale

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.