Home / 109,922.52-151,693.04-62,174.84

Finding the Fourth Proportional to 109,922.52, 151,693.04 and 62,174.84

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Solution

The fourth proportional to 109,922.52, 151,693.04 and 62,174.84 is: 85,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,922.52 : 151,693.04 = 62,174.84 : x
  2. Step 2: Convert to fraction form
    109,922.52/151,693.04 = 62,174.84/x
  3. Step 3: Cross multiply
    109,922.52x = 151,693.04 × 62,174.84
  4. Step 4: Simplify right side
    109,922.52x = 9,431,490,491.11
  5. Step 5: Solve for x
    x = 9,431,490,491.11/109,922.52
  6. Step 6: Final answer
    x = 85,801.26

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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.