Home / 146,614.20-219,921.30-95,875.80

Finding the Fourth Proportional to 146,614.20, 219,921.30 and 95,875.80

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Solution

The fourth proportional to 146,614.20, 219,921.30 and 95,875.80 is: 143,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,614.20 : 219,921.30 = 95,875.80 : x
  2. Step 2: Convert to fraction form
    146,614.20/219,921.30 = 95,875.80/x
  3. Step 3: Cross multiply
    146,614.20x = 219,921.30 × 95,875.80
  4. Step 4: Simplify right side
    146,614.20x = 21,085,130,574.54
  5. Step 5: Solve for x
    x = 21,085,130,574.54/146,614.20
  6. Step 6: Final answer
    x = 143,813.70

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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.