Home / 110,006.40-151,809-59,705.52

Finding the Fourth Proportional to 110,006.40, 151,809 and 59,705.52

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Solution

The fourth proportional to 110,006.40, 151,809 and 59,705.52 is: 82,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006.40 : 151,809 = 59,705.52 : x
  2. Step 2: Convert to fraction form
    110,006.40/151,809 = 59,705.52/x
  3. Step 3: Cross multiply
    110,006.40x = 151,809 × 59,705.52
  4. Step 4: Simplify right side
    110,006.40x = 9,063,835,285.68
  5. Step 5: Solve for x
    x = 9,063,835,285.68/110,006.40
  6. Step 6: Final answer
    x = 82,393.71

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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.