Home / 126,876.92-190,433.46-64,594.04

Finding the Fourth Proportional to 126,876.92, 190,433.46 and 64,594.04

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Solution

The fourth proportional to 126,876.92, 190,433.46 and 64,594.04 is: 96,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,876.92 : 190,433.46 = 64,594.04 : x
  2. Step 2: Convert to fraction form
    126,876.92/190,433.46 = 64,594.04/x
  3. Step 3: Cross multiply
    126,876.92x = 190,433.46 × 64,594.04
  4. Step 4: Simplify right side
    126,876.92x = 12,300,866,532.58
  5. Step 5: Solve for x
    x = 12,300,866,532.58/126,876.92
  6. Step 6: Final answer
    x = 96,951.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.