Home / 130,361.16-195,543.30-41,614.20

Finding the Fourth Proportional to 130,361.16, 195,543.30 and 41,614.20

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Solution

The fourth proportional to 130,361.16, 195,543.30 and 41,614.20 is: 62,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,361.16 : 195,543.30 = 41,614.20 : x
  2. Step 2: Convert to fraction form
    130,361.16/195,543.30 = 41,614.20/x
  3. Step 3: Cross multiply
    130,361.16x = 195,543.30 × 41,614.20
  4. Step 4: Simplify right side
    130,361.16x = 8,137,377,994.86
  5. Step 5: Solve for x
    x = 8,137,377,994.86/130,361.16
  6. Step 6: Final answer
    x = 62,421.80

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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.