Home / 130,501.80-195,781.82-41,760.63

Finding the Fourth Proportional to 130,501.80, 195,781.82 and 41,760.63

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Solution

The fourth proportional to 130,501.80, 195,781.82 and 41,760.63 is: 62,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,501.80 : 195,781.82 = 41,760.63 : x
  2. Step 2: Convert to fraction form
    130,501.80/195,781.82 = 41,760.63/x
  3. Step 3: Cross multiply
    130,501.80x = 195,781.82 × 41,760.63
  4. Step 4: Simplify right side
    130,501.80x = 8,175,971,936.94
  5. Step 5: Solve for x
    x = 8,175,971,936.94/130,501.80
  6. Step 6: Final answer
    x = 62,650.26

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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.