Home / 96,507.12-144,829.08-43,923.36

Finding the Fourth Proportional to 96,507.12, 144,829.08 and 43,923.36

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Solution

The fourth proportional to 96,507.12, 144,829.08 and 43,923.36 is: 65,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,507.12 : 144,829.08 = 43,923.36 : x
  2. Step 2: Convert to fraction form
    96,507.12/144,829.08 = 43,923.36/x
  3. Step 3: Cross multiply
    96,507.12x = 144,829.08 × 43,923.36
  4. Step 4: Simplify right side
    96,507.12x = 6,361,379,819.31
  5. Step 5: Solve for x
    x = 6,361,379,819.31/96,507.12
  6. Step 6: Final answer
    x = 65,916.17

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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.