Home / 108,819.44-150,185.48-61,075.40

Finding the Fourth Proportional to 108,819.44, 150,185.48 and 61,075.40

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Solution

The fourth proportional to 108,819.44, 150,185.48 and 61,075.40 is: 84,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,819.44 : 150,185.48 = 61,075.40 : x
  2. Step 2: Convert to fraction form
    108,819.44/150,185.48 = 61,075.40/x
  3. Step 3: Cross multiply
    108,819.44x = 150,185.48 × 61,075.40
  4. Step 4: Simplify right side
    108,819.44x = 9,172,637,208.89
  5. Step 5: Solve for x
    x = 9,172,637,208.89/108,819.44
  6. Step 6: Final answer
    x = 84,292.27

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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.