Home / 99,020.00-136,647.63-53,697.97

Finding the Fourth Proportional to 99,020.00, 136,647.63 and 53,697.97

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Solution

The fourth proportional to 99,020.00, 136,647.63 and 53,697.97 is: 74,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,020.00 : 136,647.63 = 53,697.97 : x
  2. Step 2: Convert to fraction form
    99,020.00/136,647.63 = 53,697.97/x
  3. Step 3: Cross multiply
    99,020.00x = 136,647.63 × 53,697.97
  4. Step 4: Simplify right side
    99,020.00x = 7,337,699,653.07
  5. Step 5: Solve for x
    x = 7,337,699,653.07/99,020.00
  6. Step 6: Final answer
    x = 74,103.21

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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.