Home / 110,071.83-151,899.73-62,334.48

Finding the Fourth Proportional to 110,071.83, 151,899.73 and 62,334.48

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Solution

The fourth proportional to 110,071.83, 151,899.73 and 62,334.48 is: 86,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,071.83 : 151,899.73 = 62,334.48 : x
  2. Step 2: Convert to fraction form
    110,071.83/151,899.73 = 62,334.48/x
  3. Step 3: Cross multiply
    110,071.83x = 151,899.73 × 62,334.48
  4. Step 4: Simplify right side
    110,071.83x = 9,468,591,095.48
  5. Step 5: Solve for x
    x = 9,468,591,095.48/110,071.83
  6. Step 6: Final answer
    x = 86,021.93

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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.