Home / 141,530.08-195,392.10-93,847.81

Finding the Fourth Proportional to 141,530.08, 195,392.10 and 93,847.81

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Solution

The fourth proportional to 141,530.08, 195,392.10 and 93,847.81 is: 129,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,530.08 : 195,392.10 = 93,847.81 : x
  2. Step 2: Convert to fraction form
    141,530.08/195,392.10 = 93,847.81/x
  3. Step 3: Cross multiply
    141,530.08x = 195,392.10 × 93,847.81
  4. Step 4: Simplify right side
    141,530.08x = 18,337,120,676.30
  5. Step 5: Solve for x
    x = 18,337,120,676.30/141,530.08
  6. Step 6: Final answer
    x = 129,563.42

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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.