Home / 108,735.06-150,054.66-63,444.18

Finding the Fourth Proportional to 108,735.06, 150,054.66 and 63,444.18

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Solution

The fourth proportional to 108,735.06, 150,054.66 and 63,444.18 is: 87,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,735.06 : 150,054.66 = 63,444.18 : x
  2. Step 2: Convert to fraction form
    108,735.06/150,054.66 = 63,444.18/x
  3. Step 3: Cross multiply
    108,735.06x = 150,054.66 × 63,444.18
  4. Step 4: Simplify right side
    108,735.06x = 9,520,094,858.88
  5. Step 5: Solve for x
    x = 9,520,094,858.88/108,735.06
  6. Step 6: Final answer
    x = 87,553.13

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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.