Home / 130,032.20-195,048.30-36,553.80

Finding the Fourth Proportional to 130,032.20, 195,048.30 and 36,553.80

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Solution

The fourth proportional to 130,032.20, 195,048.30 and 36,553.80 is: 54,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,032.20 : 195,048.30 = 36,553.80 : x
  2. Step 2: Convert to fraction form
    130,032.20/195,048.30 = 36,553.80/x
  3. Step 3: Cross multiply
    130,032.20x = 195,048.30 × 36,553.80
  4. Step 4: Simplify right side
    130,032.20x = 7,129,756,548.54
  5. Step 5: Solve for x
    x = 7,129,756,548.54/130,032.20
  6. Step 6: Final answer
    x = 54,830.70

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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.