Home / 165,901.80-248,852.70-99,546.60

Finding the Fourth Proportional to 165,901.80, 248,852.70 and 99,546.60

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Solution

The fourth proportional to 165,901.80, 248,852.70 and 99,546.60 is: 149,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,901.80 : 248,852.70 = 99,546.60 : x
  2. Step 2: Convert to fraction form
    165,901.80/248,852.70 = 99,546.60/x
  3. Step 3: Cross multiply
    165,901.80x = 248,852.70 × 99,546.60
  4. Step 4: Simplify right side
    165,901.80x = 24,772,440,185.82
  5. Step 5: Solve for x
    x = 24,772,440,185.82/165,901.80
  6. Step 6: Final answer
    x = 149,319.90

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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.