Home / 109,773.36-151,496.14-62,036.62

Finding the Fourth Proportional to 109,773.36, 151,496.14 and 62,036.62

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Solution

The fourth proportional to 109,773.36, 151,496.14 and 62,036.62 is: 85,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,773.36 : 151,496.14 = 62,036.62 : x
  2. Step 2: Convert to fraction form
    109,773.36/151,496.14 = 62,036.62/x
  3. Step 3: Cross multiply
    109,773.36x = 151,496.14 × 62,036.62
  4. Step 4: Simplify right side
    109,773.36x = 9,398,308,468.65
  5. Step 5: Solve for x
    x = 9,398,308,468.65/109,773.36
  6. Step 6: Final answer
    x = 85,615.57

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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.