Home / 96,564.12-144,887.40-49,849.80

Finding the Fourth Proportional to 96,564.12, 144,887.40 and 49,849.80

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Solution

The fourth proportional to 96,564.12, 144,887.40 and 49,849.80 is: 74,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564.12 : 144,887.40 = 49,849.80 : x
  2. Step 2: Convert to fraction form
    96,564.12/144,887.40 = 49,849.80/x
  3. Step 3: Cross multiply
    96,564.12x = 144,887.40 × 49,849.80
  4. Step 4: Simplify right side
    96,564.12x = 7,222,607,912.52
  5. Step 5: Solve for x
    x = 7,222,607,912.52/96,564.12
  6. Step 6: Final answer
    x = 74,795.98

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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.