Home / 163,765.06-245,501.49-63,902.03

Finding the Fourth Proportional to 163,765.06, 245,501.49 and 63,902.03

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Solution

The fourth proportional to 163,765.06, 245,501.49 and 63,902.03 is: 95,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,765.06 : 245,501.49 = 63,902.03 : x
  2. Step 2: Convert to fraction form
    163,765.06/245,501.49 = 63,902.03/x
  3. Step 3: Cross multiply
    163,765.06x = 245,501.49 × 63,902.03
  4. Step 4: Simplify right side
    163,765.06x = 15,688,042,591.15
  5. Step 5: Solve for x
    x = 15,688,042,591.15/163,765.06
  6. Step 6: Final answer
    x = 95,796.03

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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.