Home / 153,288.24-211,513.05-95,920.80

Finding the Fourth Proportional to 153,288.24, 211,513.05 and 95,920.80

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Solution

The fourth proportional to 153,288.24, 211,513.05 and 95,920.80 is: 132,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,288.24 : 211,513.05 = 95,920.80 : x
  2. Step 2: Convert to fraction form
    153,288.24/211,513.05 = 95,920.80/x
  3. Step 3: Cross multiply
    153,288.24x = 211,513.05 × 95,920.80
  4. Step 4: Simplify right side
    153,288.24x = 20,288,500,966.44
  5. Step 5: Solve for x
    x = 20,288,500,966.44/153,288.24
  6. Step 6: Final answer
    x = 132,355.23

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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.