Home / 146,106.60-219,246.30-96,330.60

Finding the Fourth Proportional to 146,106.60, 219,246.30 and 96,330.60

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Solution

The fourth proportional to 146,106.60, 219,246.30 and 96,330.60 is: 144,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,106.60 : 219,246.30 = 96,330.60 : x
  2. Step 2: Convert to fraction form
    146,106.60/219,246.30 = 96,330.60/x
  3. Step 3: Cross multiply
    146,106.60x = 219,246.30 × 96,330.60
  4. Step 4: Simplify right side
    146,106.60x = 21,120,127,626.78
  5. Step 5: Solve for x
    x = 21,120,127,626.78/146,106.60
  6. Step 6: Final answer
    x = 144,552.87

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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.