Home / 96,346.10-144,421.95-43,793.30

Finding the Fourth Proportional to 96,346.10, 144,421.95 and 43,793.30

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Solution

The fourth proportional to 96,346.10, 144,421.95 and 43,793.30 is: 65,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,346.10 : 144,421.95 = 43,793.30 : x
  2. Step 2: Convert to fraction form
    96,346.10/144,421.95 = 43,793.30/x
  3. Step 3: Cross multiply
    96,346.10x = 144,421.95 × 43,793.30
  4. Step 4: Simplify right side
    96,346.10x = 6,324,713,782.94
  5. Step 5: Solve for x
    x = 6,324,713,782.94/96,346.10
  6. Step 6: Final answer
    x = 65,645.77

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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.