Home / 130,062.11-195,093.20-36,567.86

Finding the Fourth Proportional to 130,062.11, 195,093.20 and 36,567.86

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Solution

The fourth proportional to 130,062.11, 195,093.20 and 36,567.86 is: 54,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,062.11 : 195,093.20 = 36,567.86 : x
  2. Step 2: Convert to fraction form
    130,062.11/195,093.20 = 36,567.86/x
  3. Step 3: Cross multiply
    130,062.11x = 195,093.20 × 36,567.86
  4. Step 4: Simplify right side
    130,062.11x = 7,134,139,940.51
  5. Step 5: Solve for x
    x = 7,134,139,940.51/130,062.11
  6. Step 6: Final answer
    x = 54,851.80

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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.