Home / 164,153.10-226,532.79-92,526.78

Finding the Fourth Proportional to 164,153.10, 226,532.79 and 92,526.78

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Solution

The fourth proportional to 164,153.10, 226,532.79 and 92,526.78 is: 127,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,153.10 : 226,532.79 = 92,526.78 : x
  2. Step 2: Convert to fraction form
    164,153.10/226,532.79 = 92,526.78/x
  3. Step 3: Cross multiply
    164,153.10x = 226,532.79 × 92,526.78
  4. Step 4: Simplify right side
    164,153.10x = 20,960,349,623.12
  5. Step 5: Solve for x
    x = 20,960,349,623.12/164,153.10
  6. Step 6: Final answer
    x = 127,687.81

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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.