Home / 164,999.80-247,570.82-89,083.26

Finding the Fourth Proportional to 164,999.80, 247,570.82 and 89,083.26

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Solution

The fourth proportional to 164,999.80, 247,570.82 and 89,083.26 is: 133,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,999.80 : 247,570.82 = 89,083.26 : x
  2. Step 2: Convert to fraction form
    164,999.80/247,570.82 = 89,083.26/x
  3. Step 3: Cross multiply
    164,999.80x = 247,570.82 × 89,083.26
  4. Step 4: Simplify right side
    164,999.80x = 22,054,415,281.06
  5. Step 5: Solve for x
    x = 22,054,415,281.06/164,999.80
  6. Step 6: Final answer
    x = 133,663.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.