Home / 111,822.04-154,313.94-61,519.96

Finding the Fourth Proportional to 111,822.04, 154,313.94 and 61,519.96

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Solution

The fourth proportional to 111,822.04, 154,313.94 and 61,519.96 is: 84,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,822.04 : 154,313.94 = 61,519.96 : x
  2. Step 2: Convert to fraction form
    111,822.04/154,313.94 = 61,519.96/x
  3. Step 3: Cross multiply
    111,822.04x = 154,313.94 × 61,519.96
  4. Step 4: Simplify right side
    111,822.04x = 9,493,387,416.24
  5. Step 5: Solve for x
    x = 9,493,387,416.24/111,822.04
  6. Step 6: Final answer
    x = 84,897.28

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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.